68451516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 203797776

約数和(自身を除く): 135346260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 73, 84, 122, 126, 146, 183, 219, 244, 252, 292, 366, 427, 438, 511, 549, 657, 732, 854, 876, 1022, 1098, 1281, 1314, 1533, 1708, 2044, 2196, 2562, 2628, 3066, 3721, 3843, 4453, 4599, 5124, 6132, 7442, 7686, 8906, 9198, 11163, 13359, 14884, 15372, 17812, 18396, 22326, 26047, 26718, 31171, 33489, 40077, 44652, 52094, 53436, 62342, 66978, 78141, 80154, 93513, 104188, 124684, 133956, 156282, 160308, 187026, 234423, 271633, 280539, 312564, 374052, 468846, 543266, 561078, 814899, 937692, 1086532, 1122156, 1629798, 1901431, 2444697, 3259596, 3802862, 4889394, 5704293, 7605724, 9778788, 11408586, 17112879, 22817172, 34225758, 68451516]

約数ペア:

[(1, 68451516), (2, 34225758), (3, 22817172), (4, 17112879), (6, 11408586), (7, 9778788), (9, 7605724), (12, 5704293), (14, 4889394), (18, 3802862), (21, 3259596), (28, 2444697), (36, 1901431), (42, 1629798), (61, 1122156), (63, 1086532), (73, 937692), (84, 814899), (122, 561078), (126, 543266), (146, 468846), (183, 374052), (219, 312564), (244, 280539), (252, 271633), (292, 234423), (366, 187026), (427, 160308), (438, 156282), (511, 133956), (549, 124684), (657, 104188), (732, 93513), (854, 80154), (876, 78141), (1022, 66978), (1098, 62342), (1281, 53436), (1314, 52094), (1533, 44652), (1708, 40077), (2044, 33489), (2196, 31171), (2562, 26718), (2628, 26047), (3066, 22326), (3721, 18396), (3843, 17812), (4453, 15372), (4599, 14884), (5124, 13359), (6132, 11163), (7442, 9198), (7686, 8906)]