37787428

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 82672800

約数和(自身を除く): 44885372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 139, 146, 196, 266, 278, 292, 511, 532, 556, 931, 973, 1022, 1387, 1862, 1946, 2044, 2641, 2774, 3577, 3724, 3892, 5282, 5548, 6811, 7154, 9709, 10147, 10564, 13622, 14308, 18487, 19418, 20294, 27244, 36974, 38836, 40588, 67963, 71029, 73948, 129409, 135926, 142058, 192793, 258818, 271852, 284116, 385586, 497203, 517636, 771172, 994406, 1349551, 1988812, 2699102, 5398204, 9446857, 18893714, 37787428]

約数ペア:

[(1, 37787428), (2, 18893714), (4, 9446857), (7, 5398204), (14, 2699102), (19, 1988812), (28, 1349551), (38, 994406), (49, 771172), (73, 517636), (76, 497203), (98, 385586), (133, 284116), (139, 271852), (146, 258818), (196, 192793), (266, 142058), (278, 135926), (292, 129409), (511, 73948), (532, 71029), (556, 67963), (931, 40588), (973, 38836), (1022, 36974), (1387, 27244), (1862, 20294), (1946, 19418), (2044, 18487), (2641, 14308), (2774, 13622), (3577, 10564), (3724, 10147), (3892, 9709), (5282, 7154), (5548, 6811)]