72643688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 156408000

約数和(自身を除く): 83764312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 194, 247, 379, 388, 494, 758, 776, 988, 1261, 1516, 1843, 1976, 2522, 3032, 3686, 4927, 5044, 7201, 7372, 9854, 10088, 14402, 14744, 19708, 23959, 28804, 36763, 39416, 47918, 57608, 73526, 93613, 95836, 147052, 187226, 191672, 294104, 374452, 477919, 698497, 748904, 955838, 1396994, 1911676, 2793988, 3823352, 5587976, 9080461, 18160922, 36321844, 72643688]

約数ペア:

[(1, 72643688), (2, 36321844), (4, 18160922), (8, 9080461), (13, 5587976), (19, 3823352), (26, 2793988), (38, 1911676), (52, 1396994), (76, 955838), (97, 748904), (104, 698497), (152, 477919), (194, 374452), (247, 294104), (379, 191672), (388, 187226), (494, 147052), (758, 95836), (776, 93613), (988, 73526), (1261, 57608), (1516, 47918), (1843, 39416), (1976, 36763), (2522, 28804), (3032, 23959), (3686, 19708), (4927, 14744), (5044, 14402), (7201, 10088), (7372, 9854)]