64521618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 153135360

約数和(自身を除く): 88613742

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 89, 123, 178, 246, 267, 287, 421, 534, 574, 623, 842, 861, 1246, 1263, 1722, 1869, 2526, 2947, 3649, 3738, 5894, 7298, 8841, 10947, 17261, 17682, 21894, 25543, 34522, 37469, 51086, 51783, 74938, 76629, 103566, 112407, 120827, 153258, 224814, 241654, 262283, 362481, 524566, 724962, 786849, 1536229, 1573698, 3072458, 4608687, 9217374, 10753603, 21507206, 32260809, 64521618]

約数ペア:

[(1, 64521618), (2, 32260809), (3, 21507206), (6, 10753603), (7, 9217374), (14, 4608687), (21, 3072458), (41, 1573698), (42, 1536229), (82, 786849), (89, 724962), (123, 524566), (178, 362481), (246, 262283), (267, 241654), (287, 224814), (421, 153258), (534, 120827), (574, 112407), (623, 103566), (842, 76629), (861, 74938), (1246, 51783), (1263, 51086), (1722, 37469), (1869, 34522), (2526, 25543), (2947, 21894), (3649, 17682), (3738, 17261), (5894, 10947), (7298, 8841)]