81451692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19013}}^1$

素因数の和:19047

約数の個数: 72

約数和(自身を含む): 249159456

約数和(自身を除く): 167707764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 19013, 38026, 57039, 76052, 114078, 133091, 171117, 228156, 266182, 323221, 342234, 399273, 532364, 646442, 684468, 798546, 969663, 1197819, 1292884, 1597092, 1939326, 2262547, 2395638, 2908989, 3878652, 4525094, 4791276, 5817978, 6787641, 9050188, 11635956, 13575282, 20362923, 27150564, 40725846, 81451692]

約数ペア:

[(1, 81451692), (2, 40725846), (3, 27150564), (4, 20362923), (6, 13575282), (7, 11635956), (9, 9050188), (12, 6787641), (14, 5817978), (17, 4791276), (18, 4525094), (21, 3878652), (28, 2908989), (34, 2395638), (36, 2262547), (42, 1939326), (51, 1597092), (63, 1292884), (68, 1197819), (84, 969663), (102, 798546), (119, 684468), (126, 646442), (153, 532364), (204, 399273), (238, 342234), (252, 323221), (306, 266182), (357, 228156), (476, 171117), (612, 133091), (714, 114078), (1071, 76052), (1428, 57039), (2142, 38026), (4284, 19013)]