90718956

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 235835600

約数和(自身を除く): 145116644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 109, 122, 183, 218, 244, 327, 366, 379, 436, 549, 654, 732, 758, 981, 1098, 1137, 1308, 1516, 1962, 2196, 2274, 3411, 3924, 4548, 6649, 6822, 13298, 13644, 19947, 23119, 26596, 39894, 41311, 46238, 59841, 69357, 79788, 82622, 92476, 119682, 123933, 138714, 165244, 208071, 239364, 247866, 277428, 371799, 416142, 495732, 743598, 832284, 1487196, 2519971, 5039942, 7559913, 10079884, 15119826, 22679739, 30239652, 45359478, 90718956]

約数ペア:

[(1, 90718956), (2, 45359478), (3, 30239652), (4, 22679739), (6, 15119826), (9, 10079884), (12, 7559913), (18, 5039942), (36, 2519971), (61, 1487196), (109, 832284), (122, 743598), (183, 495732), (218, 416142), (244, 371799), (327, 277428), (366, 247866), (379, 239364), (436, 208071), (549, 165244), (654, 138714), (732, 123933), (758, 119682), (981, 92476), (1098, 82622), (1137, 79788), (1308, 69357), (1516, 59841), (1962, 46238), (2196, 41311), (2274, 39894), (3411, 26596), (3924, 23119), (4548, 19947), (6649, 13644), (6822, 13298)]