71211712

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 172053504

約数和(自身を除く): 100841792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 143, 176, 208, 248, 251, 286, 341, 352, 403, 416, 496, 502, 572, 682, 704, 806, 832, 992, 1004, 1144, 1364, 1612, 1984, 2008, 2288, 2728, 2761, 3224, 3263, 4016, 4433, 4576, 5456, 5522, 6448, 6526, 7781, 8032, 8866, 9152, 10912, 11044, 12896, 13052, 15562, 16064, 17732, 21824, 22088, 25792, 26104, 31124, 35464, 35893, 44176, 52208, 62248, 70928, 71786, 85591, 88352, 101153, 104416, 124496, 141856, 143572, 171182, 176704, 202306, 208832, 248992, 283712, 287144, 342364, 404612, 497984, 574288, 684728, 809224, 1112683, 1148576, 1369456, 1618448, 2225366, 2297152, 2738912, 3236896, 4450732, 5477824, 6473792, 8901464, 17802928, 35605856, 71211712]

約数ペア:

[(1, 71211712), (2, 35605856), (4, 17802928), (8, 8901464), (11, 6473792), (13, 5477824), (16, 4450732), (22, 3236896), (26, 2738912), (31, 2297152), (32, 2225366), (44, 1618448), (52, 1369456), (62, 1148576), (64, 1112683), (88, 809224), (104, 684728), (124, 574288), (143, 497984), (176, 404612), (208, 342364), (248, 287144), (251, 283712), (286, 248992), (341, 208832), (352, 202306), (403, 176704), (416, 171182), (496, 143572), (502, 141856), (572, 124496), (682, 104416), (704, 101153), (806, 88352), (832, 85591), (992, 71786), (1004, 70928), (1144, 62248), (1364, 52208), (1612, 44176), (1984, 35893), (2008, 35464), (2288, 31124), (2728, 26104), (2761, 25792), (3224, 22088), (3263, 21824), (4016, 17732), (4433, 16064), (4576, 15562), (5456, 13052), (5522, 12896), (6448, 11044), (6526, 10912), (7781, 9152), (8032, 8866)]