159420716

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 382082400

約数和(自身を除く): 222661684

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 37, 38, 49, 52, 74, 76, 89, 91, 98, 133, 148, 178, 182, 196, 247, 259, 266, 356, 364, 481, 494, 518, 532, 623, 637, 703, 931, 962, 988, 1036, 1157, 1246, 1274, 1406, 1691, 1729, 1813, 1862, 1924, 2314, 2492, 2548, 2812, 3293, 3367, 3382, 3458, 3626, 3724, 4361, 4628, 4921, 6586, 6734, 6764, 6916, 7252, 8099, 8722, 9139, 9842, 11837, 12103, 13172, 13468, 16198, 17444, 18278, 19684, 21983, 23051, 23569, 23674, 24206, 32396, 34447, 36556, 42809, 43966, 46102, 47138, 47348, 48412, 56693, 62567, 63973, 68894, 82859, 85618, 87932, 92204, 94276, 113386, 125134, 127946, 137788, 153881, 161357, 165718, 171236, 226772, 250268, 255892, 299663, 307762, 322714, 331436, 437969, 447811, 599326, 615524, 645428, 813371, 875938, 895622, 1077167, 1198652, 1626742, 1751876, 1791244, 2097641, 2154334, 3065783, 3253484, 4195282, 4308668, 5693597, 6131566, 8390564, 11387194, 12263132, 22774388, 39855179, 79710358, 159420716]

約数ペア:

[(1, 159420716), (2, 79710358), (4, 39855179), (7, 22774388), (13, 12263132), (14, 11387194), (19, 8390564), (26, 6131566), (28, 5693597), (37, 4308668), (38, 4195282), (49, 3253484), (52, 3065783), (74, 2154334), (76, 2097641), (89, 1791244), (91, 1751876), (98, 1626742), (133, 1198652), (148, 1077167), (178, 895622), (182, 875938), (196, 813371), (247, 645428), (259, 615524), (266, 599326), (356, 447811), (364, 437969), (481, 331436), (494, 322714), (518, 307762), (532, 299663), (623, 255892), (637, 250268), (703, 226772), (931, 171236), (962, 165718), (988, 161357), (1036, 153881), (1157, 137788), (1246, 127946), (1274, 125134), (1406, 113386), (1691, 94276), (1729, 92204), (1813, 87932), (1862, 85618), (1924, 82859), (2314, 68894), (2492, 63973), (2548, 62567), (2812, 56693), (3293, 48412), (3367, 47348), (3382, 47138), (3458, 46102), (3626, 43966), (3724, 42809), (4361, 36556), (4628, 34447), (4921, 32396), (6586, 24206), (6734, 23674), (6764, 23569), (6916, 23051), (7252, 21983), (8099, 19684), (8722, 18278), (9139, 17444), (9842, 16198), (11837, 13468), (12103, 13172)]