681492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 1979040

約数和(自身を除く): 1297548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 61, 76, 84, 98, 114, 122, 133, 147, 183, 196, 228, 244, 266, 294, 366, 399, 427, 532, 588, 732, 798, 854, 931, 1159, 1281, 1596, 1708, 1862, 2318, 2562, 2793, 2989, 3477, 3724, 4636, 5124, 5586, 5978, 6954, 8113, 8967, 11172, 11956, 13908, 16226, 17934, 24339, 32452, 35868, 48678, 56791, 97356, 113582, 170373, 227164, 340746, 681492]

約数ペア:

[(1, 681492), (2, 340746), (3, 227164), (4, 170373), (6, 113582), (7, 97356), (12, 56791), (14, 48678), (19, 35868), (21, 32452), (28, 24339), (38, 17934), (42, 16226), (49, 13908), (57, 11956), (61, 11172), (76, 8967), (84, 8113), (98, 6954), (114, 5978), (122, 5586), (133, 5124), (147, 4636), (183, 3724), (196, 3477), (228, 2989), (244, 2793), (266, 2562), (294, 2318), (366, 1862), (399, 1708), (427, 1596), (532, 1281), (588, 1159), (732, 931), (798, 854)]