71041460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16369}}^1$

素因数の和:16416

約数の個数: 48

約数和(自身を含む): 176010240

約数和(自身を除く): 104968780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16369, 32738, 65476, 81845, 114583, 163690, 229166, 327380, 458332, 507439, 572915, 1014878, 1145830, 2029756, 2291660, 2537195, 3552073, 5074390, 7104146, 10148780, 14208292, 17760365, 35520730, 71041460]

約数ペア:

[(1, 71041460), (2, 35520730), (4, 17760365), (5, 14208292), (7, 10148780), (10, 7104146), (14, 5074390), (20, 3552073), (28, 2537195), (31, 2291660), (35, 2029756), (62, 1145830), (70, 1014878), (124, 572915), (140, 507439), (155, 458332), (217, 327380), (310, 229166), (434, 163690), (620, 114583), (868, 81845), (1085, 65476), (2170, 32738), (4340, 16369)]