168393364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 334487552

約数和(自身を除く): 166094188

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 127, 148, 254, 289, 508, 527, 578, 629, 1054, 1147, 1156, 1258, 2108, 2159, 2294, 2516, 3937, 4318, 4588, 4699, 7874, 8636, 8959, 9398, 10693, 15748, 17918, 18796, 19499, 21386, 35836, 36703, 38998, 42772, 66929, 73406, 77996, 79883, 133858, 145669, 146812, 159766, 267716, 291338, 319532, 331483, 582676, 662966, 1137793, 1325932, 1358011, 2275586, 2476373, 2716022, 4551172, 4952746, 5432044, 9905492, 42098341, 84196682, 168393364]

約数ペア:

[(1, 168393364), (2, 84196682), (4, 42098341), (17, 9905492), (31, 5432044), (34, 4952746), (37, 4551172), (62, 2716022), (68, 2476373), (74, 2275586), (124, 1358011), (127, 1325932), (148, 1137793), (254, 662966), (289, 582676), (508, 331483), (527, 319532), (578, 291338), (629, 267716), (1054, 159766), (1147, 146812), (1156, 145669), (1258, 133858), (2108, 79883), (2159, 77996), (2294, 73406), (2516, 66929), (3937, 42772), (4318, 38998), (4588, 36703), (4699, 35836), (7874, 21386), (8636, 19499), (8959, 18796), (9398, 17918), (10693, 15748)]