78381828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5099}}^1$

素因数の和:5177

約数の個数: 72

約数和(自身を含む): 230193600

約数和(自身を除く): 151811772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5099, 5124, 7686, 10198, 15297, 15372, 20396, 30594, 35693, 45891, 61188, 71386, 91782, 107079, 142772, 183564, 214158, 311039, 321237, 428316, 622078, 642474, 933117, 1244156, 1284948, 1866234, 2177273, 2799351, 3732468, 4354546, 5598702, 6531819, 8709092, 11197404, 13063638, 19595457, 26127276, 39190914, 78381828]

約数ペア:

[(1, 78381828), (2, 39190914), (3, 26127276), (4, 19595457), (6, 13063638), (7, 11197404), (9, 8709092), (12, 6531819), (14, 5598702), (18, 4354546), (21, 3732468), (28, 2799351), (36, 2177273), (42, 1866234), (61, 1284948), (63, 1244156), (84, 933117), (122, 642474), (126, 622078), (183, 428316), (244, 321237), (252, 311039), (366, 214158), (427, 183564), (549, 142772), (732, 107079), (854, 91782), (1098, 71386), (1281, 61188), (1708, 45891), (2196, 35693), (2562, 30594), (3843, 20396), (5099, 15372), (5124, 15297), (7686, 10198)]