51821406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 96

約数和(自身を含む): 146397888

約数和(自身を除く): 94576482

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1326, 1547, 1638, 1861, 1989, 2142, 3094, 3722, 3978, 4641, 5583, 9282, 11166, 13027, 13923, 16749, 24193, 26054, 27846, 31637, 33498, 39081, 48386, 63274, 72579, 78162, 94911, 117243, 145158, 169351, 189822, 217737, 221459, 234486, 284733, 338702, 411281, 435474, 442918, 508053, 569466, 664377, 822562, 1016106, 1233843, 1328754, 1524159, 1993131, 2467686, 2878967, 3048318, 3701529, 3986262, 5757934, 7403058, 8636901, 17273802, 25910703, 51821406]

約数ペア:

[(1, 51821406), (2, 25910703), (3, 17273802), (6, 8636901), (7, 7403058), (9, 5757934), (13, 3986262), (14, 3701529), (17, 3048318), (18, 2878967), (21, 2467686), (26, 1993131), (34, 1524159), (39, 1328754), (42, 1233843), (51, 1016106), (63, 822562), (78, 664377), (91, 569466), (102, 508053), (117, 442918), (119, 435474), (126, 411281), (153, 338702), (182, 284733), (221, 234486), (234, 221459), (238, 217737), (273, 189822), (306, 169351), (357, 145158), (442, 117243), (546, 94911), (663, 78162), (714, 72579), (819, 63274), (1071, 48386), (1326, 39081), (1547, 33498), (1638, 31637), (1861, 27846), (1989, 26054), (2142, 24193), (3094, 16749), (3722, 13923), (3978, 13027), (4641, 11166), (5583, 9282)]