85587404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 178139136

約数和(自身を除く): 92551732

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 151, 217, 302, 434, 604, 653, 868, 1057, 1306, 2114, 2612, 4228, 4571, 4681, 9142, 9362, 18284, 18724, 20243, 32767, 40486, 65534, 80972, 98603, 131068, 141701, 197206, 283402, 394412, 566804, 690221, 1380442, 2760884, 3056693, 6113386, 12226772, 21396851, 42793702, 85587404]

約数ペア:

[(1, 85587404), (2, 42793702), (4, 21396851), (7, 12226772), (14, 6113386), (28, 3056693), (31, 2760884), (62, 1380442), (124, 690221), (151, 566804), (217, 394412), (302, 283402), (434, 197206), (604, 141701), (653, 131068), (868, 98603), (1057, 80972), (1306, 65534), (2114, 40486), (2612, 32767), (4228, 20243), (4571, 18724), (4681, 18284), (9142, 9362)]