2769156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 7740824

約数和(自身を除く): 4971668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 97, 117, 122, 156, 183, 194, 234, 244, 291, 366, 388, 468, 549, 582, 732, 793, 873, 1098, 1164, 1261, 1586, 1746, 2196, 2379, 2522, 3172, 3492, 3783, 4758, 5044, 5917, 7137, 7566, 9516, 11349, 11834, 14274, 15132, 17751, 22698, 23668, 28548, 35502, 45396, 53253, 71004, 76921, 106506, 153842, 213012, 230763, 307684, 461526, 692289, 923052, 1384578, 2769156]

約数ペア:

[(1, 2769156), (2, 1384578), (3, 923052), (4, 692289), (6, 461526), (9, 307684), (12, 230763), (13, 213012), (18, 153842), (26, 106506), (36, 76921), (39, 71004), (52, 53253), (61, 45396), (78, 35502), (97, 28548), (117, 23668), (122, 22698), (156, 17751), (183, 15132), (194, 14274), (234, 11834), (244, 11349), (291, 9516), (366, 7566), (388, 7137), (468, 5917), (549, 5044), (582, 4758), (732, 3783), (793, 3492), (873, 3172), (1098, 2522), (1164, 2379), (1261, 2196), (1586, 1746)]