42906164

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 94227840

約数和(自身を除く): 51321676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 98, 119, 158, 163, 196, 238, 316, 326, 476, 553, 652, 833, 1106, 1141, 1343, 1666, 2212, 2282, 2686, 2771, 3332, 3871, 4564, 5372, 5542, 7742, 7987, 9401, 11084, 12877, 15484, 15974, 18802, 19397, 25754, 31948, 37604, 38794, 51508, 65807, 77588, 90139, 131614, 135779, 180278, 218909, 263228, 271558, 360556, 437818, 543116, 630973, 875636, 1261946, 1532363, 2523892, 3064726, 6129452, 10726541, 21453082, 42906164]

約数ペア:

[(1, 42906164), (2, 21453082), (4, 10726541), (7, 6129452), (14, 3064726), (17, 2523892), (28, 1532363), (34, 1261946), (49, 875636), (68, 630973), (79, 543116), (98, 437818), (119, 360556), (158, 271558), (163, 263228), (196, 218909), (238, 180278), (316, 135779), (326, 131614), (476, 90139), (553, 77588), (652, 65807), (833, 51508), (1106, 38794), (1141, 37604), (1343, 31948), (1666, 25754), (2212, 19397), (2282, 18802), (2686, 15974), (2771, 15484), (3332, 12877), (3871, 11084), (4564, 9401), (5372, 7987), (5542, 7742)]