78128556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 209319936

約数和(自身を除く): 131191380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 61, 62, 66, 93, 122, 124, 132, 183, 186, 244, 313, 341, 366, 372, 626, 671, 682, 732, 939, 1023, 1252, 1342, 1364, 1878, 1891, 2013, 2046, 2684, 3443, 3756, 3782, 4026, 4092, 5673, 6886, 7564, 8052, 9703, 10329, 11346, 13772, 19093, 19406, 20658, 20801, 22692, 29109, 38186, 38812, 41316, 41602, 57279, 58218, 62403, 76372, 83204, 106733, 114558, 116436, 124806, 210023, 213466, 229116, 249612, 320199, 420046, 426932, 591883, 630069, 640398, 840092, 1183766, 1260138, 1280796, 1775649, 2367532, 2520276, 3551298, 6510713, 7102596, 13021426, 19532139, 26042852, 39064278, 78128556]

約数ペア:

[(1, 78128556), (2, 39064278), (3, 26042852), (4, 19532139), (6, 13021426), (11, 7102596), (12, 6510713), (22, 3551298), (31, 2520276), (33, 2367532), (44, 1775649), (61, 1280796), (62, 1260138), (66, 1183766), (93, 840092), (122, 640398), (124, 630069), (132, 591883), (183, 426932), (186, 420046), (244, 320199), (313, 249612), (341, 229116), (366, 213466), (372, 210023), (626, 124806), (671, 116436), (682, 114558), (732, 106733), (939, 83204), (1023, 76372), (1252, 62403), (1342, 58218), (1364, 57279), (1878, 41602), (1891, 41316), (2013, 38812), (2046, 38186), (2684, 29109), (3443, 22692), (3756, 20801), (3782, 20658), (4026, 19406), (4092, 19093), (5673, 13772), (6886, 11346), (7564, 10329), (8052, 9703)]