156976708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 351404480

約数和(自身を除く): 194427772

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1021, 1156, 1292, 2023, 2042, 2261, 4046, 4084, 4522, 5491, 7147, 8092, 9044, 10982, 14294, 17357, 19399, 21964, 28588, 34714, 38437, 38798, 69428, 76874, 77596, 121499, 135793, 153748, 242998, 271586, 295069, 329783, 485996, 543172, 590138, 659566, 1180276, 1319132, 2065483, 2308481, 4130966, 4616962, 5606311, 8261932, 9233924, 11212622, 22425244, 39244177, 78488354, 156976708]

約数ペア:

[(1, 156976708), (2, 78488354), (4, 39244177), (7, 22425244), (14, 11212622), (17, 9233924), (19, 8261932), (28, 5606311), (34, 4616962), (38, 4130966), (68, 2308481), (76, 2065483), (119, 1319132), (133, 1180276), (238, 659566), (266, 590138), (289, 543172), (323, 485996), (476, 329783), (532, 295069), (578, 271586), (646, 242998), (1021, 153748), (1156, 135793), (1292, 121499), (2023, 77596), (2042, 76874), (2261, 69428), (4046, 38798), (4084, 38437), (4522, 34714), (5491, 28588), (7147, 21964), (8092, 19399), (9044, 17357), (10982, 14294)]