181098652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 401408000

約数和(自身を除く): 220309348

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 79, 124, 133, 139, 158, 217, 266, 278, 316, 434, 532, 553, 556, 589, 868, 973, 1106, 1178, 1501, 1946, 2212, 2356, 2449, 2641, 3002, 3892, 4123, 4309, 4898, 5282, 6004, 8246, 8618, 9796, 10507, 10564, 10981, 16492, 17143, 17236, 18487, 21014, 21962, 30163, 34286, 36974, 42028, 43924, 46531, 60326, 68572, 73948, 76867, 81871, 93062, 120652, 153734, 163742, 186124, 208639, 307468, 325717, 327484, 340411, 417278, 573097, 651434, 680822, 834556, 1146194, 1302868, 1361644, 1460473, 2292388, 2382877, 2920946, 4765754, 5841892, 6467809, 9531508, 12935618, 25871236, 45274663, 90549326, 181098652]

約数ペア:

[(1, 181098652), (2, 90549326), (4, 45274663), (7, 25871236), (14, 12935618), (19, 9531508), (28, 6467809), (31, 5841892), (38, 4765754), (62, 2920946), (76, 2382877), (79, 2292388), (124, 1460473), (133, 1361644), (139, 1302868), (158, 1146194), (217, 834556), (266, 680822), (278, 651434), (316, 573097), (434, 417278), (532, 340411), (553, 327484), (556, 325717), (589, 307468), (868, 208639), (973, 186124), (1106, 163742), (1178, 153734), (1501, 120652), (1946, 93062), (2212, 81871), (2356, 76867), (2449, 73948), (2641, 68572), (3002, 60326), (3892, 46531), (4123, 43924), (4309, 42028), (4898, 36974), (5282, 34286), (6004, 30163), (8246, 21962), (8618, 21014), (9796, 18487), (10507, 17236), (10564, 17143), (10981, 16492)]