15706763988

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{43789}}^1$

素因数の和:44288

約数の個数: 48

約数和(自身を含む): 37254430080

約数和(自身を除く): 21547666092

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 421, 426, 842, 852, 1263, 1684, 2526, 5052, 29891, 43789, 59782, 87578, 89673, 119564, 131367, 175156, 179346, 262734, 358692, 525468, 3109019, 6218038, 9327057, 12436076, 18435169, 18654114, 36870338, 37308228, 55305507, 73740676, 110611014, 221222028, 1308896999, 2617793998, 3926690997, 5235587996, 7853381994, 15706763988]

約数ペア:

[(1, 15706763988), (2, 7853381994), (3, 5235587996), (4, 3926690997), (6, 2617793998), (12, 1308896999), (71, 221222028), (142, 110611014), (213, 73740676), (284, 55305507), (421, 37308228), (426, 36870338), (842, 18654114), (852, 18435169), (1263, 12436076), (1684, 9327057), (2526, 6218038), (5052, 3109019), (29891, 525468), (43789, 358692), (59782, 262734), (87578, 179346), (89673, 175156), (119564, 131367)]