90277684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 103137356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 1246, 1513, 2131, 2492, 3026, 4262, 6052, 8524, 10591, 14917, 21182, 29834, 36227, 42364, 59668, 72454, 144908, 189659, 253589, 379318, 507178, 758636, 1014356, 1327613, 2655226, 3224203, 5310452, 6448406, 12896812, 22569421, 45138842, 90277684]

約数ペア:

[(1, 90277684), (2, 45138842), (4, 22569421), (7, 12896812), (14, 6448406), (17, 5310452), (28, 3224203), (34, 2655226), (68, 1327613), (89, 1014356), (119, 758636), (178, 507178), (238, 379318), (356, 253589), (476, 189659), (623, 144908), (1246, 72454), (1513, 59668), (2131, 42364), (2492, 36227), (3026, 29834), (4262, 21182), (6052, 14917), (8524, 10591)]