888966918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2591}}^1$

素因数の和:3002

約数の個数: 72

約数和(自身を含む): 2247186240

約数和(自身を除く): 1358219322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 389, 441, 778, 882, 1167, 2334, 2591, 2723, 3501, 5182, 5446, 7002, 7773, 8169, 15546, 16338, 18137, 19061, 23319, 24507, 36274, 38122, 46638, 49014, 54411, 57183, 108822, 114366, 126959, 163233, 171549, 253918, 326466, 343098, 380877, 761754, 1007899, 1142631, 2015798, 2285262, 3023697, 6047394, 7055293, 9071091, 14110586, 18142182, 21165879, 42331758, 49387051, 63497637, 98774102, 126995274, 148161153, 296322306, 444483459, 888966918]

約数ペア:

[(1, 888966918), (2, 444483459), (3, 296322306), (6, 148161153), (7, 126995274), (9, 98774102), (14, 63497637), (18, 49387051), (21, 42331758), (42, 21165879), (49, 18142182), (63, 14110586), (98, 9071091), (126, 7055293), (147, 6047394), (294, 3023697), (389, 2285262), (441, 2015798), (778, 1142631), (882, 1007899), (1167, 761754), (2334, 380877), (2591, 343098), (2723, 326466), (3501, 253918), (5182, 171549), (5446, 163233), (7002, 126959), (7773, 114366), (8169, 108822), (15546, 57183), (16338, 54411), (18137, 49014), (19061, 46638), (23319, 38122), (24507, 36274)]