123531198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 298813440

約数和(自身を除く): 175282242

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 283, 399, 547, 566, 798, 849, 1094, 1641, 1698, 1981, 3282, 3829, 3962, 5377, 5943, 7658, 10393, 10754, 11487, 11886, 16131, 20786, 22974, 31179, 32262, 37639, 62358, 72751, 75278, 112917, 145502, 154801, 218253, 225834, 309602, 436506, 464403, 928806, 1083607, 2167214, 2941219, 3250821, 5882438, 6501642, 8823657, 17647314, 20588533, 41177066, 61765599, 123531198]

約数ペア:

[(1, 123531198), (2, 61765599), (3, 41177066), (6, 20588533), (7, 17647314), (14, 8823657), (19, 6501642), (21, 5882438), (38, 3250821), (42, 2941219), (57, 2167214), (114, 1083607), (133, 928806), (266, 464403), (283, 436506), (399, 309602), (547, 225834), (566, 218253), (798, 154801), (849, 145502), (1094, 112917), (1641, 75278), (1698, 72751), (1981, 62358), (3282, 37639), (3829, 32262), (3962, 31179), (5377, 22974), (5943, 20786), (7658, 16131), (10393, 11886), (10754, 11487)]