31372572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 96

約数和(自身を含む): 96122880

約数和(自身を除く): 64750308

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1254, 1463, 1596, 1787, 2508, 2926, 3574, 4389, 5361, 5852, 7148, 8778, 10722, 12509, 17556, 19657, 21444, 25018, 33953, 37527, 39314, 50036, 58971, 67906, 75054, 78628, 101859, 117942, 135812, 137599, 150108, 203718, 235884, 237671, 275198, 373483, 407436, 412797, 475342, 550396, 713013, 746966, 825594, 950684, 1120449, 1426026, 1493932, 1651188, 2240898, 2614381, 2852052, 4481796, 5228762, 7843143, 10457524, 15686286, 31372572]

約数ペア:

[(1, 31372572), (2, 15686286), (3, 10457524), (4, 7843143), (6, 5228762), (7, 4481796), (11, 2852052), (12, 2614381), (14, 2240898), (19, 1651188), (21, 1493932), (22, 1426026), (28, 1120449), (33, 950684), (38, 825594), (42, 746966), (44, 713013), (57, 550396), (66, 475342), (76, 412797), (77, 407436), (84, 373483), (114, 275198), (132, 237671), (133, 235884), (154, 203718), (209, 150108), (228, 137599), (231, 135812), (266, 117942), (308, 101859), (399, 78628), (418, 75054), (462, 67906), (532, 58971), (627, 50036), (798, 39314), (836, 37527), (924, 33953), (1254, 25018), (1463, 21444), (1596, 19657), (1787, 17556), (2508, 12509), (2926, 10722), (3574, 8778), (4389, 7148), (5361, 5852)]