16716644

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 37490040

約数和(自身を除く): 20773396

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 173, 196, 203, 238, 346, 406, 476, 493, 692, 812, 833, 986, 1211, 1421, 1666, 1972, 2422, 2842, 2941, 3332, 3451, 4844, 5017, 5684, 5882, 6902, 8477, 10034, 11764, 13804, 16954, 20068, 20587, 24157, 33908, 35119, 41174, 48314, 70238, 82348, 85289, 96628, 140476, 144109, 170578, 245833, 288218, 341156, 491666, 576436, 597023, 983332, 1194046, 2388092, 4179161, 8358322, 16716644]

約数ペア:

[(1, 16716644), (2, 8358322), (4, 4179161), (7, 2388092), (14, 1194046), (17, 983332), (28, 597023), (29, 576436), (34, 491666), (49, 341156), (58, 288218), (68, 245833), (98, 170578), (116, 144109), (119, 140476), (173, 96628), (196, 85289), (203, 82348), (238, 70238), (346, 48314), (406, 41174), (476, 35119), (493, 33908), (692, 24157), (812, 20587), (833, 20068), (986, 16954), (1211, 13804), (1421, 11764), (1666, 10034), (1972, 8477), (2422, 6902), (2842, 5882), (2941, 5684), (3332, 5017), (3451, 4844)]