66224984

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 144982320

約数和(自身を除く): 78757336

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 421, 424, 742, 842, 1484, 1684, 2809, 2947, 2968, 3368, 5618, 5894, 11236, 11788, 19663, 22313, 22472, 23576, 39326, 44626, 78652, 89252, 156191, 157304, 178504, 312382, 624764, 1182589, 1249528, 2365178, 4730356, 8278123, 9460712, 16556246, 33112492, 66224984]

約数ペア:

[(1, 66224984), (2, 33112492), (4, 16556246), (7, 9460712), (8, 8278123), (14, 4730356), (28, 2365178), (53, 1249528), (56, 1182589), (106, 624764), (212, 312382), (371, 178504), (421, 157304), (424, 156191), (742, 89252), (842, 78652), (1484, 44626), (1684, 39326), (2809, 23576), (2947, 22472), (2968, 22313), (3368, 19663), (5618, 11788), (5894, 11236)]