72228078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3374

約数の個数: 64

約数和(自身を含む): 178483200

約数和(自身を除く): 106255122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3319, 3627, 6638, 7254, 9957, 10881, 19914, 21762, 29871, 43147, 59742, 86294, 89613, 102889, 129441, 179226, 205778, 258882, 308667, 388323, 617334, 776646, 926001, 1164969, 1337557, 1852002, 2329938, 2675114, 2778003, 4012671, 5556006, 8025342, 12038013, 24076026, 36114039, 72228078]

約数ペア:

[(1, 72228078), (2, 36114039), (3, 24076026), (6, 12038013), (9, 8025342), (13, 5556006), (18, 4012671), (26, 2778003), (27, 2675114), (31, 2329938), (39, 1852002), (54, 1337557), (62, 1164969), (78, 926001), (93, 776646), (117, 617334), (186, 388323), (234, 308667), (279, 258882), (351, 205778), (403, 179226), (558, 129441), (702, 102889), (806, 89613), (837, 86294), (1209, 59742), (1674, 43147), (2418, 29871), (3319, 21762), (3627, 19914), (6638, 10881), (7254, 9957)]