89868256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 196064064

約数和(自身を除く): 106195808

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 73, 124, 136, 146, 248, 272, 292, 496, 527, 544, 584, 992, 1054, 1168, 1241, 2108, 2263, 2336, 2482, 4216, 4526, 4964, 5329, 8432, 9052, 9928, 10658, 16864, 18104, 19856, 21316, 36208, 38471, 39712, 42632, 72416, 76942, 85264, 90593, 153884, 165199, 170528, 181186, 307768, 330398, 362372, 615536, 660796, 724744, 1231072, 1321592, 1449488, 2643184, 2808383, 2898976, 5286368, 5616766, 11233532, 22467064, 44934128, 89868256]

約数ペア:

[(1, 89868256), (2, 44934128), (4, 22467064), (8, 11233532), (16, 5616766), (17, 5286368), (31, 2898976), (32, 2808383), (34, 2643184), (62, 1449488), (68, 1321592), (73, 1231072), (124, 724744), (136, 660796), (146, 615536), (248, 362372), (272, 330398), (292, 307768), (496, 181186), (527, 170528), (544, 165199), (584, 153884), (992, 90593), (1054, 85264), (1168, 76942), (1241, 72416), (2108, 42632), (2263, 39712), (2336, 38471), (2482, 36208), (4216, 21316), (4526, 19856), (4964, 18104), (5329, 16864), (8432, 10658), (9052, 9928)]