131071668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 108

約数和(自身を含む): 385529760

約数和(自身を除く): 254458092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 364, 507, 546, 588, 637, 676, 1014, 1092, 1183, 1274, 1319, 1911, 2028, 2366, 2548, 2638, 3549, 3822, 3957, 4732, 5276, 7098, 7644, 7914, 8281, 9233, 14196, 15828, 16562, 17147, 18466, 24843, 27699, 33124, 34294, 36932, 49686, 51441, 55398, 64631, 68588, 99372, 102882, 110796, 120029, 129262, 193893, 205764, 222911, 240058, 258524, 360087, 387786, 445822, 480116, 668733, 720174, 775572, 840203, 891644, 1337466, 1440348, 1560377, 1680406, 2520609, 2674932, 3120754, 3360812, 4681131, 5041218, 6241508, 9362262, 10082436, 10922639, 18724524, 21845278, 32767917, 43690556, 65535834, 131071668]

約数ペア:

[(1, 131071668), (2, 65535834), (3, 43690556), (4, 32767917), (6, 21845278), (7, 18724524), (12, 10922639), (13, 10082436), (14, 9362262), (21, 6241508), (26, 5041218), (28, 4681131), (39, 3360812), (42, 3120754), (49, 2674932), (52, 2520609), (78, 1680406), (84, 1560377), (91, 1440348), (98, 1337466), (147, 891644), (156, 840203), (169, 775572), (182, 720174), (196, 668733), (273, 480116), (294, 445822), (338, 387786), (364, 360087), (507, 258524), (546, 240058), (588, 222911), (637, 205764), (676, 193893), (1014, 129262), (1092, 120029), (1183, 110796), (1274, 102882), (1319, 99372), (1911, 68588), (2028, 64631), (2366, 55398), (2548, 51441), (2638, 49686), (3549, 36932), (3822, 34294), (3957, 33124), (4732, 27699), (5276, 24843), (7098, 18466), (7644, 17147), (7914, 16562), (8281, 15828), (9233, 14196)]