81809022

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 184343040

約数和(自身を除く): 102534018

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 246, 437, 761, 779, 874, 943, 1311, 1522, 1558, 1886, 2283, 2337, 2622, 2829, 4566, 4674, 5658, 14459, 17503, 17917, 28918, 31201, 35006, 35834, 43377, 52509, 53751, 62402, 86754, 93603, 105018, 107502, 187206, 332557, 592819, 665114, 717623, 997671, 1185638, 1435246, 1778457, 1995342, 2152869, 3556914, 4305738, 13634837, 27269674, 40904511, 81809022]

約数ペア:

[(1, 81809022), (2, 40904511), (3, 27269674), (6, 13634837), (19, 4305738), (23, 3556914), (38, 2152869), (41, 1995342), (46, 1778457), (57, 1435246), (69, 1185638), (82, 997671), (114, 717623), (123, 665114), (138, 592819), (246, 332557), (437, 187206), (761, 107502), (779, 105018), (874, 93603), (943, 86754), (1311, 62402), (1522, 53751), (1558, 52509), (1886, 43377), (2283, 35834), (2337, 35006), (2622, 31201), (2829, 28918), (4566, 17917), (4674, 17503), (5658, 14459)]