74990416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 161150400

約数和(自身を除く): 86159984

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 59, 74, 76, 113, 118, 148, 152, 226, 236, 296, 304, 452, 472, 592, 703, 904, 944, 1121, 1406, 1808, 2147, 2183, 2242, 2812, 4181, 4294, 4366, 4484, 5624, 6667, 8362, 8588, 8732, 8968, 11248, 13334, 16724, 17176, 17464, 17936, 26668, 33448, 34352, 34928, 41477, 53336, 66896, 79439, 82954, 106672, 126673, 158878, 165908, 246679, 253346, 317756, 331816, 493358, 506692, 635512, 663632, 986716, 1013384, 1271024, 1973432, 2026768, 3946864, 4686901, 9373802, 18747604, 37495208, 74990416]

約数ペア:

[(1, 74990416), (2, 37495208), (4, 18747604), (8, 9373802), (16, 4686901), (19, 3946864), (37, 2026768), (38, 1973432), (59, 1271024), (74, 1013384), (76, 986716), (113, 663632), (118, 635512), (148, 506692), (152, 493358), (226, 331816), (236, 317756), (296, 253346), (304, 246679), (452, 165908), (472, 158878), (592, 126673), (703, 106672), (904, 82954), (944, 79439), (1121, 66896), (1406, 53336), (1808, 41477), (2147, 34928), (2183, 34352), (2242, 33448), (2812, 26668), (4181, 17936), (4294, 17464), (4366, 17176), (4484, 16724), (5624, 13334), (6667, 11248), (8362, 8968), (8588, 8732)]