155702916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 419537664

約数和(自身を除く): 263834748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4001, 4324, 6486, 8002, 9729, 12003, 12972, 16004, 19458, 24006, 36009, 38916, 48012, 72018, 92023, 144036, 184046, 188047, 276069, 368092, 376094, 552138, 564141, 752188, 828207, 1104276, 1128282, 1656414, 1692423, 2256564, 3312828, 3384846, 4325081, 6769692, 8650162, 12975243, 17300324, 25950486, 38925729, 51900972, 77851458, 155702916]

約数ペア:

[(1, 155702916), (2, 77851458), (3, 51900972), (4, 38925729), (6, 25950486), (9, 17300324), (12, 12975243), (18, 8650162), (23, 6769692), (36, 4325081), (46, 3384846), (47, 3312828), (69, 2256564), (92, 1692423), (94, 1656414), (138, 1128282), (141, 1104276), (188, 828207), (207, 752188), (276, 564141), (282, 552138), (414, 376094), (423, 368092), (564, 276069), (828, 188047), (846, 184046), (1081, 144036), (1692, 92023), (2162, 72018), (3243, 48012), (4001, 38916), (4324, 36009), (6486, 24006), (8002, 19458), (9729, 16004), (12003, 12972)]