51742472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 107520000

約数和(自身を除く): 55777528

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 79, 124, 139, 152, 158, 248, 278, 316, 556, 589, 632, 1112, 1178, 1501, 2356, 2449, 2641, 3002, 4309, 4712, 4898, 5282, 6004, 8618, 9796, 10564, 10981, 12008, 17236, 19592, 21128, 21962, 34472, 43924, 46531, 81871, 87848, 93062, 163742, 186124, 208639, 327484, 340411, 372248, 417278, 654968, 680822, 834556, 1361644, 1669112, 2723288, 6467809, 12935618, 25871236, 51742472]

約数ペア:

[(1, 51742472), (2, 25871236), (4, 12935618), (8, 6467809), (19, 2723288), (31, 1669112), (38, 1361644), (62, 834556), (76, 680822), (79, 654968), (124, 417278), (139, 372248), (152, 340411), (158, 327484), (248, 208639), (278, 186124), (316, 163742), (556, 93062), (589, 87848), (632, 81871), (1112, 46531), (1178, 43924), (1501, 34472), (2356, 21962), (2449, 21128), (2641, 19592), (3002, 17236), (4309, 12008), (4712, 10981), (4898, 10564), (5282, 9796), (6004, 8618)]