128216129692

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1171}}^1\times {\mathrm{1933}}^1$

素因数の和:3156

約数の個数: 108

約数和(自身を含む): 277648513464

約数和(自身を除く): 149432383772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 476, 578, 833, 1156, 1171, 1666, 1933, 2023, 2342, 3332, 3866, 4046, 4684, 7732, 8092, 8197, 13531, 14161, 16394, 19907, 27062, 28322, 32788, 32861, 39814, 54124, 56644, 57379, 65722, 79628, 94717, 114758, 131444, 139349, 189434, 229516, 230027, 278698, 338419, 378868, 460054, 557396, 558637, 676838, 920108, 975443, 1117274, 1353676, 1610189, 1950886, 2234548, 2263543, 2368933, 3220378, 3901772, 3910459, 4527086, 4737866, 6440756, 7820918, 9054172, 9475732, 15641836, 15844801, 16582531, 27373213, 31689602, 33165062, 38480231, 54746426, 63379204, 66330124, 76960462, 109492852, 110913607, 153920924, 221827214, 269361617, 443654428, 538723234, 654163927, 1077446468, 1308327854, 1885531319, 2616655708, 3771062638, 4579147489, 7542125276, 9158294978, 18316589956, 32054032423, 64108064846, 128216129692]

約数ペア:

[(1, 128216129692), (2, 64108064846), (4, 32054032423), (7, 18316589956), (14, 9158294978), (17, 7542125276), (28, 4579147489), (34, 3771062638), (49, 2616655708), (68, 1885531319), (98, 1308327854), (119, 1077446468), (196, 654163927), (238, 538723234), (289, 443654428), (476, 269361617), (578, 221827214), (833, 153920924), (1156, 110913607), (1171, 109492852), (1666, 76960462), (1933, 66330124), (2023, 63379204), (2342, 54746426), (3332, 38480231), (3866, 33165062), (4046, 31689602), (4684, 27373213), (7732, 16582531), (8092, 15844801), (8197, 15641836), (13531, 9475732), (14161, 9054172), (16394, 7820918), (19907, 6440756), (27062, 4737866), (28322, 4527086), (32788, 3910459), (32861, 3901772), (39814, 3220378), (54124, 2368933), (56644, 2263543), (57379, 2234548), (65722, 1950886), (79628, 1610189), (94717, 1353676), (114758, 1117274), (131444, 975443), (139349, 920108), (189434, 676838), (229516, 558637), (230027, 557396), (278698, 460054), (338419, 378868)]