156739639940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{21401}}^1$

素因数の和:23097

約数の個数: 96

約数和(自身を含む): 375568117344

約数和(自身を除く): 218828477404

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1657, 2210, 3314, 4420, 6628, 8285, 16570, 21401, 21541, 28169, 33140, 42802, 43082, 56338, 85604, 86164, 107005, 107705, 112676, 140845, 214010, 215410, 278213, 281690, 363817, 366197, 428020, 430820, 556426, 563380, 727634, 732394, 1112852, 1391065, 1455268, 1464788, 1819085, 1830985, 2782130, 3638170, 3661970, 4729621, 5564260, 7276340, 7323940, 9459242, 18918484, 23648105, 35461457, 47296210, 70922914, 94592420, 141845828, 177307285, 354614570, 460998941, 602844769, 709229140, 921997882, 1205689538, 1843995764, 2304994705, 2411379076, 3014223845, 4609989410, 6028447690, 7836981997, 9219978820, 12056895380, 15673963994, 31347927988, 39184909985, 78369819970, 156739639940]

約数ペア:

[(1, 156739639940), (2, 78369819970), (4, 39184909985), (5, 31347927988), (10, 15673963994), (13, 12056895380), (17, 9219978820), (20, 7836981997), (26, 6028447690), (34, 4609989410), (52, 3014223845), (65, 2411379076), (68, 2304994705), (85, 1843995764), (130, 1205689538), (170, 921997882), (221, 709229140), (260, 602844769), (340, 460998941), (442, 354614570), (884, 177307285), (1105, 141845828), (1657, 94592420), (2210, 70922914), (3314, 47296210), (4420, 35461457), (6628, 23648105), (8285, 18918484), (16570, 9459242), (21401, 7323940), (21541, 7276340), (28169, 5564260), (33140, 4729621), (42802, 3661970), (43082, 3638170), (56338, 2782130), (85604, 1830985), (86164, 1819085), (107005, 1464788), (107705, 1455268), (112676, 1391065), (140845, 1112852), (214010, 732394), (215410, 727634), (278213, 563380), (281690, 556426), (363817, 430820), (366197, 428020)]