168399790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3373

約数の個数: 64

約数和(自身を含む): 360775296

約数和(自身を除く): 192375506

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3313, 3910, 5083, 6626, 10166, 16565, 25415, 33130, 43069, 50830, 56321, 76199, 86138, 112642, 152398, 215345, 281605, 380995, 430690, 563210, 732173, 761990, 990587, 1295383, 1464346, 1981174, 2590766, 3660865, 4952935, 6476915, 7321730, 9905870, 12953830, 16839979, 33679958, 84199895, 168399790]

約数ペア:

[(1, 168399790), (2, 84199895), (5, 33679958), (10, 16839979), (13, 12953830), (17, 9905870), (23, 7321730), (26, 6476915), (34, 4952935), (46, 3660865), (65, 2590766), (85, 1981174), (115, 1464346), (130, 1295383), (170, 990587), (221, 761990), (230, 732173), (299, 563210), (391, 430690), (442, 380995), (598, 281605), (782, 215345), (1105, 152398), (1495, 112642), (1955, 86138), (2210, 76199), (2990, 56321), (3313, 50830), (3910, 43069), (5083, 33130), (6626, 25415), (10166, 16565)]