21455576532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{7507}}^1$

素因数の和:7758

約数の個数: 144

約数和(自身を含む): 60605056512

約数和(自身を除く): 39149479980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 197, 234, 279, 372, 394, 403, 468, 558, 591, 788, 806, 1116, 1182, 1209, 1612, 1773, 2364, 2418, 2561, 3546, 3627, 4836, 5122, 6107, 7092, 7254, 7507, 7683, 10244, 12214, 14508, 15014, 15366, 18321, 22521, 23049, 24428, 30028, 30732, 36642, 45042, 46098, 54963, 67563, 73284, 79391, 90084, 92196, 97591, 109926, 135126, 158782, 195182, 219852, 232717, 238173, 270252, 292773, 317564, 390364, 465434, 476346, 585546, 698151, 714519, 878319, 930868, 952692, 1171092, 1396302, 1429038, 1478879, 1756638, 2094453, 2792604, 2858076, 2957758, 3025321, 3513276, 4188906, 4436637, 5915516, 6050642, 8377812, 8873274, 9075963, 12101284, 13309911, 17746548, 18151926, 19225427, 26619822, 27227889, 36303852, 38450854, 45845249, 53239644, 54455778, 57676281, 76901708, 91690498, 108911556, 115352562, 137535747, 173028843, 183380996, 230705124, 275071494, 346057686, 412607241, 550142988, 595988237, 692115372, 825214482, 1191976474, 1650428964, 1787964711, 2383952948, 3575929422, 5363894133, 7151858844, 10727788266, 21455576532]

約数ペア:

[(1, 21455576532), (2, 10727788266), (3, 7151858844), (4, 5363894133), (6, 3575929422), (9, 2383952948), (12, 1787964711), (13, 1650428964), (18, 1191976474), (26, 825214482), (31, 692115372), (36, 595988237), (39, 550142988), (52, 412607241), (62, 346057686), (78, 275071494), (93, 230705124), (117, 183380996), (124, 173028843), (156, 137535747), (186, 115352562), (197, 108911556), (234, 91690498), (279, 76901708), (372, 57676281), (394, 54455778), (403, 53239644), (468, 45845249), (558, 38450854), (591, 36303852), (788, 27227889), (806, 26619822), (1116, 19225427), (1182, 18151926), (1209, 17746548), (1612, 13309911), (1773, 12101284), (2364, 9075963), (2418, 8873274), (2561, 8377812), (3546, 6050642), (3627, 5915516), (4836, 4436637), (5122, 4188906), (6107, 3513276), (7092, 3025321), (7254, 2957758), (7507, 2858076), (7683, 2792604), (10244, 2094453), (12214, 1756638), (14508, 1478879), (15014, 1429038), (15366, 1396302), (18321, 1171092), (22521, 952692), (23049, 930868), (24428, 878319), (30028, 714519), (30732, 698151), (36642, 585546), (45042, 476346), (46098, 465434), (54963, 390364), (67563, 317564), (73284, 292773), (79391, 270252), (90084, 238173), (92196, 232717), (97591, 219852), (109926, 195182), (135126, 158782)]