31292772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 89439840

約数和(自身を除く): 58147068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 2801, 3724, 5586, 5602, 8403, 11172, 11204, 16806, 19607, 33612, 39214, 53219, 58821, 78428, 106438, 117642, 137249, 159657, 212876, 235284, 274498, 319314, 372533, 411747, 548996, 638628, 745066, 823494, 1117599, 1490132, 1646988, 2235198, 2607731, 4470396, 5215462, 7823193, 10430924, 15646386, 31292772]

約数ペア:

[(1, 31292772), (2, 15646386), (3, 10430924), (4, 7823193), (6, 5215462), (7, 4470396), (12, 2607731), (14, 2235198), (19, 1646988), (21, 1490132), (28, 1117599), (38, 823494), (42, 745066), (49, 638628), (57, 548996), (76, 411747), (84, 372533), (98, 319314), (114, 274498), (133, 235284), (147, 212876), (196, 159657), (228, 137249), (266, 117642), (294, 106438), (399, 78428), (532, 58821), (588, 53219), (798, 39214), (931, 33612), (1596, 19607), (1862, 16806), (2793, 11204), (2801, 11172), (3724, 8403), (5586, 5602)]