80334618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21051

約数の個数: 48

約数和(自身を含む): 201287520

約数和(自身を除く): 120952902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 21019, 42038, 63057, 126114, 147133, 273247, 294266, 441399, 546494, 819741, 882798, 1029931, 1639482, 1912729, 2059862, 3089793, 3825458, 5738187, 6179586, 11476374, 13389103, 26778206, 40167309, 80334618]

約数ペア:

[(1, 80334618), (2, 40167309), (3, 26778206), (6, 13389103), (7, 11476374), (13, 6179586), (14, 5738187), (21, 3825458), (26, 3089793), (39, 2059862), (42, 1912729), (49, 1639482), (78, 1029931), (91, 882798), (98, 819741), (147, 546494), (182, 441399), (273, 294266), (294, 273247), (546, 147133), (637, 126114), (1274, 63057), (1911, 42038), (3822, 21019)]