884988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 2527616

約数和(自身を除く): 1642628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 61, 62, 78, 93, 117, 122, 124, 156, 183, 186, 234, 244, 279, 366, 372, 403, 468, 549, 558, 732, 793, 806, 1098, 1116, 1209, 1586, 1612, 1891, 2196, 2379, 2418, 3172, 3627, 3782, 4758, 4836, 5673, 7137, 7254, 7564, 9516, 11346, 14274, 14508, 17019, 22692, 24583, 28548, 34038, 49166, 68076, 73749, 98332, 147498, 221247, 294996, 442494, 884988]

約数ペア:

[(1, 884988), (2, 442494), (3, 294996), (4, 221247), (6, 147498), (9, 98332), (12, 73749), (13, 68076), (18, 49166), (26, 34038), (31, 28548), (36, 24583), (39, 22692), (52, 17019), (61, 14508), (62, 14274), (78, 11346), (93, 9516), (117, 7564), (122, 7254), (124, 7137), (156, 5673), (183, 4836), (186, 4758), (234, 3782), (244, 3627), (279, 3172), (366, 2418), (372, 2379), (403, 2196), (468, 1891), (549, 1612), (558, 1586), (732, 1209), (793, 1116), (806, 1098)]