66538203488

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{2749}}^1\times {\mathrm{20443}}^1$

素因数の和:23239

約数の個数: 48

約数和(自身を含む): 134593074000

約数和(自身を除く): 68054870512

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 2749, 5498, 10996, 20443, 21992, 40886, 43984, 81772, 87968, 101713, 163544, 203426, 327088, 406852, 654176, 756391, 813704, 1512782, 1627408, 3025564, 3254816, 6051128, 12102256, 24204512, 56197807, 112395614, 224791228, 449582456, 899164912, 1798329824, 2079318859, 4158637718, 8317275436, 16634550872, 33269101744, 66538203488]

約数ペア:

[(1, 66538203488), (2, 33269101744), (4, 16634550872), (8, 8317275436), (16, 4158637718), (32, 2079318859), (37, 1798329824), (74, 899164912), (148, 449582456), (296, 224791228), (592, 112395614), (1184, 56197807), (2749, 24204512), (5498, 12102256), (10996, 6051128), (20443, 3254816), (21992, 3025564), (40886, 1627408), (43984, 1512782), (81772, 813704), (87968, 756391), (101713, 654176), (163544, 406852), (203426, 327088)]