90162972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 239475600

約数和(自身を除く): 149312628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 1044, 1206, 1289, 1943, 2412, 2578, 3867, 3886, 5156, 5829, 7734, 7772, 11601, 11658, 15468, 17487, 23202, 23316, 34974, 37381, 46404, 69948, 74762, 86363, 112143, 149524, 172726, 224286, 259089, 336429, 345452, 448572, 518178, 672858, 777267, 1036356, 1345716, 1554534, 2504527, 3109068, 5009054, 7513581, 10018108, 15027162, 22540743, 30054324, 45081486, 90162972]

約数ペア:

[(1, 90162972), (2, 45081486), (3, 30054324), (4, 22540743), (6, 15027162), (9, 10018108), (12, 7513581), (18, 5009054), (29, 3109068), (36, 2504527), (58, 1554534), (67, 1345716), (87, 1036356), (116, 777267), (134, 672858), (174, 518178), (201, 448572), (261, 345452), (268, 336429), (348, 259089), (402, 224286), (522, 172726), (603, 149524), (804, 112143), (1044, 86363), (1206, 74762), (1289, 69948), (1943, 46404), (2412, 37381), (2578, 34974), (3867, 23316), (3886, 23202), (5156, 17487), (5829, 15468), (7734, 11658), (7772, 11601)]