128072736

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{40427}}^1$

素因数の和:40454

約数の個数: 72

約数和(自身を含む): 397326384

約数和(自身を除く): 269253648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 40427, 80854, 121281, 161708, 242562, 323416, 363843, 444697, 485124, 646832, 727686, 889394, 970248, 1293664, 1334091, 1455372, 1778788, 1940496, 2668182, 2910744, 3557576, 3880992, 4002273, 5336364, 5821488, 7115152, 8004546, 10672728, 11642976, 14230304, 16009092, 21345456, 32018184, 42690912, 64036368, 128072736]

約数ペア:

[(1, 128072736), (2, 64036368), (3, 42690912), (4, 32018184), (6, 21345456), (8, 16009092), (9, 14230304), (11, 11642976), (12, 10672728), (16, 8004546), (18, 7115152), (22, 5821488), (24, 5336364), (32, 4002273), (33, 3880992), (36, 3557576), (44, 2910744), (48, 2668182), (66, 1940496), (72, 1778788), (88, 1455372), (96, 1334091), (99, 1293664), (132, 970248), (144, 889394), (176, 727686), (198, 646832), (264, 485124), (288, 444697), (352, 363843), (396, 323416), (528, 242562), (792, 161708), (1056, 121281), (1584, 80854), (3168, 40427)]