31957884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4373}}^1$

素因数の和:4419

約数の個数: 72

約数和(自身を含む): 95528160

約数和(自身を除く): 63570276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 4373, 7308, 8746, 13119, 17492, 26238, 30611, 39357, 52476, 61222, 78714, 91833, 122444, 126817, 157428, 183666, 253634, 275499, 367332, 380451, 507268, 550998, 760902, 887719, 1101996, 1141353, 1521804, 1775438, 2282706, 2663157, 3550876, 4565412, 5326314, 7989471, 10652628, 15978942, 31957884]

約数ペア:

[(1, 31957884), (2, 15978942), (3, 10652628), (4, 7989471), (6, 5326314), (7, 4565412), (9, 3550876), (12, 2663157), (14, 2282706), (18, 1775438), (21, 1521804), (28, 1141353), (29, 1101996), (36, 887719), (42, 760902), (58, 550998), (63, 507268), (84, 380451), (87, 367332), (116, 275499), (126, 253634), (174, 183666), (203, 157428), (252, 126817), (261, 122444), (348, 91833), (406, 78714), (522, 61222), (609, 52476), (812, 39357), (1044, 30611), (1218, 26238), (1827, 17492), (2436, 13119), (3654, 8746), (4373, 7308)]