72948564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 215469072

約数和(自身を除く): 142520508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 53, 68, 78, 102, 106, 117, 153, 156, 159, 173, 204, 212, 221, 234, 306, 318, 346, 442, 468, 477, 519, 612, 636, 663, 689, 692, 884, 901, 954, 1038, 1326, 1378, 1557, 1802, 1908, 1989, 2067, 2076, 2249, 2652, 2703, 2756, 2941, 3114, 3604, 3978, 4134, 4498, 5406, 5882, 6201, 6228, 6747, 7956, 8109, 8268, 8823, 8996, 9169, 10812, 11713, 11764, 12402, 13494, 16218, 17646, 18338, 20241, 23426, 24804, 26469, 26988, 27507, 32436, 35139, 35292, 36676, 38233, 40482, 46852, 52938, 55014, 70278, 76466, 80964, 82521, 105417, 105876, 110028, 114699, 119197, 140556, 152932, 155873, 165042, 210834, 229398, 238394, 311746, 330084, 344097, 357591, 421668, 458796, 467619, 476788, 623492, 688194, 715182, 935238, 1072773, 1376388, 1402857, 1430364, 1870476, 2026349, 2145546, 2805714, 4052698, 4291092, 5611428, 6079047, 8105396, 12158094, 18237141, 24316188, 36474282, 72948564]

約数ペア:

[(1, 72948564), (2, 36474282), (3, 24316188), (4, 18237141), (6, 12158094), (9, 8105396), (12, 6079047), (13, 5611428), (17, 4291092), (18, 4052698), (26, 2805714), (34, 2145546), (36, 2026349), (39, 1870476), (51, 1430364), (52, 1402857), (53, 1376388), (68, 1072773), (78, 935238), (102, 715182), (106, 688194), (117, 623492), (153, 476788), (156, 467619), (159, 458796), (173, 421668), (204, 357591), (212, 344097), (221, 330084), (234, 311746), (306, 238394), (318, 229398), (346, 210834), (442, 165042), (468, 155873), (477, 152932), (519, 140556), (612, 119197), (636, 114699), (663, 110028), (689, 105876), (692, 105417), (884, 82521), (901, 80964), (954, 76466), (1038, 70278), (1326, 55014), (1378, 52938), (1557, 46852), (1802, 40482), (1908, 38233), (1989, 36676), (2067, 35292), (2076, 35139), (2249, 32436), (2652, 27507), (2703, 26988), (2756, 26469), (2941, 24804), (3114, 23426), (3604, 20241), (3978, 18338), (4134, 17646), (4498, 16218), (5406, 13494), (5882, 12402), (6201, 11764), (6228, 11713), (6747, 10812), (7956, 9169), (8109, 8996), (8268, 8823)]