72031432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 157651200

約数和(自身を除く): 85619768

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 152, 209, 268, 418, 536, 643, 737, 836, 1273, 1286, 1474, 1672, 2546, 2572, 2948, 5092, 5144, 5896, 7073, 10184, 12217, 14003, 14146, 24434, 28006, 28292, 43081, 48868, 56012, 56584, 86162, 97736, 112024, 134387, 172324, 268774, 344648, 473891, 537548, 818539, 947782, 1075096, 1637078, 1895564, 3274156, 3791128, 6548312, 9003929, 18007858, 36015716, 72031432]

約数ペア:

[(1, 72031432), (2, 36015716), (4, 18007858), (8, 9003929), (11, 6548312), (19, 3791128), (22, 3274156), (38, 1895564), (44, 1637078), (67, 1075096), (76, 947782), (88, 818539), (134, 537548), (152, 473891), (209, 344648), (268, 268774), (418, 172324), (536, 134387), (643, 112024), (737, 97736), (836, 86162), (1273, 56584), (1286, 56012), (1474, 48868), (1672, 43081), (2546, 28292), (2572, 28006), (2948, 24434), (5092, 14146), (5144, 14003), (5896, 12217), (7073, 10184)]