156962260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86243}}^1$

素因数の和:86272

約数の個数: 48

約数和(自身を含む): 405691776

約数和(自身を除く): 248729516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 86243, 172486, 344972, 431215, 603701, 862430, 1121159, 1207402, 1724860, 2242318, 2414804, 3018505, 4484636, 5605795, 6037010, 7848113, 11211590, 12074020, 15696226, 22423180, 31392452, 39240565, 78481130, 156962260]

約数ペア:

[(1, 156962260), (2, 78481130), (4, 39240565), (5, 31392452), (7, 22423180), (10, 15696226), (13, 12074020), (14, 11211590), (20, 7848113), (26, 6037010), (28, 5605795), (35, 4484636), (52, 3018505), (65, 2414804), (70, 2242318), (91, 1724860), (130, 1207402), (140, 1121159), (182, 862430), (260, 603701), (364, 431215), (455, 344972), (910, 172486), (1820, 86243)]