78897386788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{1069}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 156089203200

約数和(自身を除く): 77191816412

約数列:

[1, 2, 4, 11, 22, 44, 47, 89, 94, 178, 188, 356, 401, 517, 802, 979, 1034, 1069, 1604, 1958, 2068, 2138, 3916, 4183, 4276, 4411, 8366, 8822, 11759, 16732, 17644, 18847, 23518, 35689, 37694, 46013, 47036, 50243, 71378, 75388, 92026, 95141, 100486, 142756, 184052, 190282, 200972, 207317, 380564, 392579, 414634, 428669, 552673, 785158, 829268, 857338, 1046551, 1105346, 1570316, 1677383, 1714676, 2093102, 2210692, 3354766, 4186204, 4471627, 4715359, 6709532, 8943254, 9430718, 17886508, 18451213, 18861436, 20147443, 36902426, 38151541, 40294886, 49187897, 73804852, 76303082, 80589772, 98375794, 152606164, 196751588, 221621873, 419666951, 443243746, 839333902, 886487492, 1678667804, 1793122427, 3586244854, 7172489708, 19724346697, 39448693394, 78897386788]

約数ペア:

[(1, 78897386788), (2, 39448693394), (4, 19724346697), (11, 7172489708), (22, 3586244854), (44, 1793122427), (47, 1678667804), (89, 886487492), (94, 839333902), (178, 443243746), (188, 419666951), (356, 221621873), (401, 196751588), (517, 152606164), (802, 98375794), (979, 80589772), (1034, 76303082), (1069, 73804852), (1604, 49187897), (1958, 40294886), (2068, 38151541), (2138, 36902426), (3916, 20147443), (4183, 18861436), (4276, 18451213), (4411, 17886508), (8366, 9430718), (8822, 8943254), (11759, 6709532), (16732, 4715359), (17644, 4471627), (18847, 4186204), (23518, 3354766), (35689, 2210692), (37694, 2093102), (46013, 1714676), (47036, 1677383), (50243, 1570316), (71378, 1105346), (75388, 1046551), (92026, 857338), (95141, 829268), (100486, 785158), (142756, 552673), (184052, 428669), (190282, 414634), (200972, 392579), (207317, 380564)]