157434992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 370333440

約数和(自身を除く): 212898448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 79, 88, 104, 134, 143, 158, 169, 176, 208, 268, 286, 316, 338, 536, 572, 632, 676, 737, 869, 871, 1027, 1072, 1144, 1264, 1352, 1474, 1738, 1742, 1859, 2054, 2288, 2704, 2948, 3476, 3484, 3718, 4108, 5293, 5896, 6952, 6968, 7436, 8216, 9581, 10586, 11297, 11323, 11792, 13351, 13904, 13936, 14872, 16432, 19162, 21172, 22594, 22646, 26702, 29744, 38324, 42344, 45188, 45292, 53404, 58223, 68809, 76648, 84688, 90376, 90584, 106808, 116446, 124553, 137618, 146861, 153296, 180752, 181168, 213616, 232892, 249106, 275236, 293722, 465784, 498212, 550472, 587444, 756899, 894517, 931568, 996424, 1100944, 1174888, 1513798, 1789034, 1992848, 2349776, 3027596, 3578068, 6055192, 7156136, 9839687, 12110384, 14312272, 19679374, 39358748, 78717496, 157434992]

約数ペア:

[(1, 157434992), (2, 78717496), (4, 39358748), (8, 19679374), (11, 14312272), (13, 12110384), (16, 9839687), (22, 7156136), (26, 6055192), (44, 3578068), (52, 3027596), (67, 2349776), (79, 1992848), (88, 1789034), (104, 1513798), (134, 1174888), (143, 1100944), (158, 996424), (169, 931568), (176, 894517), (208, 756899), (268, 587444), (286, 550472), (316, 498212), (338, 465784), (536, 293722), (572, 275236), (632, 249106), (676, 232892), (737, 213616), (869, 181168), (871, 180752), (1027, 153296), (1072, 146861), (1144, 137618), (1264, 124553), (1352, 116446), (1474, 106808), (1738, 90584), (1742, 90376), (1859, 84688), (2054, 76648), (2288, 68809), (2704, 58223), (2948, 53404), (3476, 45292), (3484, 45188), (3718, 42344), (4108, 38324), (5293, 29744), (5896, 26702), (6952, 22646), (6968, 22594), (7436, 21172), (8216, 19162), (9581, 16432), (10586, 14872), (11297, 13936), (11323, 13904), (11792, 13351)]