137738864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 290070720

約数和(自身を除く): 152331856

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 71, 74, 113, 116, 142, 148, 226, 232, 284, 296, 452, 464, 568, 592, 904, 1073, 1136, 1808, 2059, 2146, 2627, 3277, 4118, 4181, 4292, 5254, 6554, 8023, 8236, 8362, 8584, 10508, 13108, 16046, 16472, 16724, 17168, 21016, 26216, 32092, 32944, 33448, 42032, 52432, 64184, 66896, 76183, 121249, 128368, 152366, 232667, 242498, 296851, 304732, 465334, 484996, 593702, 609464, 930668, 969992, 1187404, 1218928, 1861336, 1939984, 2374808, 3722672, 4749616, 8608679, 17217358, 34434716, 68869432, 137738864]

約数ペア:

[(1, 137738864), (2, 68869432), (4, 34434716), (8, 17217358), (16, 8608679), (29, 4749616), (37, 3722672), (58, 2374808), (71, 1939984), (74, 1861336), (113, 1218928), (116, 1187404), (142, 969992), (148, 930668), (226, 609464), (232, 593702), (284, 484996), (296, 465334), (452, 304732), (464, 296851), (568, 242498), (592, 232667), (904, 152366), (1073, 128368), (1136, 121249), (1808, 76183), (2059, 66896), (2146, 64184), (2627, 52432), (3277, 42032), (4118, 33448), (4181, 32944), (4292, 32092), (5254, 26216), (6554, 21016), (8023, 17168), (8236, 16724), (8362, 16472), (8584, 16046), (10508, 13108)]