69505156

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 142205056

約数和(自身を除く): 72699900

約数列:

[1, 2, 4, 7, 14, 28, 97, 157, 163, 194, 314, 326, 388, 628, 652, 679, 1099, 1141, 1358, 2198, 2282, 2716, 4396, 4564, 15229, 15811, 25591, 30458, 31622, 51182, 60916, 63244, 102364, 106603, 110677, 179137, 213206, 221354, 358274, 426412, 442708, 716548, 2482327, 4964654, 9929308, 17376289, 34752578, 69505156]

約数ペア:

[(1, 69505156), (2, 34752578), (4, 17376289), (7, 9929308), (14, 4964654), (28, 2482327), (97, 716548), (157, 442708), (163, 426412), (194, 358274), (314, 221354), (326, 213206), (388, 179137), (628, 110677), (652, 106603), (679, 102364), (1099, 63244), (1141, 60916), (1358, 51182), (2198, 31622), (2282, 30458), (2716, 25591), (4396, 15811), (4564, 15229)]