89974451854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149867}}^1$

素因数の和:149993

約数の個数: 64

約数和(自身を含む): 169482723840

約数和(自身を除く): 79508271986

約数列:

[1, 2, 7, 14, 19, 37, 38, 61, 74, 122, 133, 259, 266, 427, 518, 703, 854, 1159, 1406, 2257, 2318, 4514, 4921, 8113, 9842, 15799, 16226, 31598, 42883, 85766, 149867, 299734, 300181, 600362, 1049069, 2098138, 2847473, 5545079, 5694946, 9141887, 11090158, 18283774, 19932311, 38815553, 39864622, 63993209, 77631106, 105356501, 127986418, 173695853, 210713002, 338249819, 347391706, 676499638, 737495507, 1215870971, 1474991014, 2367748733, 2431741942, 4735497466, 6426746561, 12853493122, 44987225927, 89974451854]

約数ペア:

[(1, 89974451854), (2, 44987225927), (7, 12853493122), (14, 6426746561), (19, 4735497466), (37, 2431741942), (38, 2367748733), (61, 1474991014), (74, 1215870971), (122, 737495507), (133, 676499638), (259, 347391706), (266, 338249819), (427, 210713002), (518, 173695853), (703, 127986418), (854, 105356501), (1159, 77631106), (1406, 63993209), (2257, 39864622), (2318, 38815553), (4514, 19932311), (4921, 18283774), (8113, 11090158), (9842, 9141887), (15799, 5694946), (16226, 5545079), (31598, 2847473), (42883, 2098138), (85766, 1049069), (149867, 600362), (299734, 300181)]