168665406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 416672256

約数和(自身を除く): 248006850

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 541, 546, 571, 1082, 1142, 1623, 1713, 3246, 3426, 3787, 3997, 7033, 7423, 7574, 7994, 11361, 11991, 14066, 14846, 21099, 22269, 22722, 23982, 42198, 44538, 49231, 51961, 98462, 103922, 147693, 155883, 295386, 308911, 311766, 617822, 926733, 1853466, 2162377, 4015843, 4324754, 6487131, 8031686, 12047529, 12974262, 24095058, 28110901, 56221802, 84332703, 168665406]

約数ペア:

[(1, 168665406), (2, 84332703), (3, 56221802), (6, 28110901), (7, 24095058), (13, 12974262), (14, 12047529), (21, 8031686), (26, 6487131), (39, 4324754), (42, 4015843), (78, 2162377), (91, 1853466), (182, 926733), (273, 617822), (541, 311766), (546, 308911), (571, 295386), (1082, 155883), (1142, 147693), (1623, 103922), (1713, 98462), (3246, 51961), (3426, 49231), (3787, 44538), (3997, 42198), (7033, 23982), (7423, 22722), (7574, 22269), (7994, 21099), (11361, 14846), (11991, 14066)]