64537616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 149448768

約数和(自身を除く): 84911152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 176, 208, 268, 286, 421, 536, 572, 737, 842, 871, 1072, 1144, 1474, 1684, 1742, 2288, 2948, 3368, 3484, 4631, 5473, 5896, 6736, 6968, 9262, 9581, 10946, 11792, 13936, 18524, 19162, 21892, 28207, 37048, 38324, 43784, 56414, 60203, 74096, 76648, 87568, 112828, 120406, 153296, 225656, 240812, 310277, 366691, 451312, 481624, 620554, 733382, 963248, 1241108, 1466764, 2482216, 2933528, 4033601, 4964432, 5867056, 8067202, 16134404, 32268808, 64537616]

約数ペア:

[(1, 64537616), (2, 32268808), (4, 16134404), (8, 8067202), (11, 5867056), (13, 4964432), (16, 4033601), (22, 2933528), (26, 2482216), (44, 1466764), (52, 1241108), (67, 963248), (88, 733382), (104, 620554), (134, 481624), (143, 451312), (176, 366691), (208, 310277), (268, 240812), (286, 225656), (421, 153296), (536, 120406), (572, 112828), (737, 87568), (842, 76648), (871, 74096), (1072, 60203), (1144, 56414), (1474, 43784), (1684, 38324), (1742, 37048), (2288, 28207), (2948, 21892), (3368, 19162), (3484, 18524), (4631, 13936), (5473, 11792), (5896, 10946), (6736, 9581), (6968, 9262)]