64471218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 156349440

約数和(自身を除く): 91878222

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 173, 266, 346, 399, 467, 519, 798, 934, 1038, 1211, 1401, 2422, 2802, 3269, 3287, 3633, 6538, 6574, 7266, 8873, 9807, 9861, 17746, 19614, 19722, 23009, 26619, 46018, 53238, 62111, 69027, 80791, 124222, 138054, 161582, 186333, 242373, 372666, 484746, 565537, 1131074, 1535029, 1696611, 3070058, 3393222, 4605087, 9210174, 10745203, 21490406, 32235609, 64471218]

約数ペア:

[(1, 64471218), (2, 32235609), (3, 21490406), (6, 10745203), (7, 9210174), (14, 4605087), (19, 3393222), (21, 3070058), (38, 1696611), (42, 1535029), (57, 1131074), (114, 565537), (133, 484746), (173, 372666), (266, 242373), (346, 186333), (399, 161582), (467, 138054), (519, 124222), (798, 80791), (934, 69027), (1038, 62111), (1211, 53238), (1401, 46018), (2422, 26619), (2802, 23009), (3269, 19722), (3287, 19614), (3633, 17746), (6538, 9861), (6574, 9807), (7266, 8873)]