31880024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 71712000

約数和(自身を除く): 39831976

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 418, 437, 506, 829, 836, 874, 1012, 1658, 1672, 1748, 2024, 3316, 3496, 4807, 6632, 9119, 9614, 15751, 18238, 19067, 19228, 31502, 36476, 38134, 38456, 63004, 72952, 76268, 126008, 152536, 173261, 209737, 346522, 362273, 419474, 693044, 724546, 838948, 1386088, 1449092, 1677896, 2898184, 3985003, 7970006, 15940012, 31880024]

約数ペア:

[(1, 31880024), (2, 15940012), (4, 7970006), (8, 3985003), (11, 2898184), (19, 1677896), (22, 1449092), (23, 1386088), (38, 838948), (44, 724546), (46, 693044), (76, 419474), (88, 362273), (92, 346522), (152, 209737), (184, 173261), (209, 152536), (253, 126008), (418, 76268), (437, 72952), (506, 63004), (829, 38456), (836, 38134), (874, 36476), (1012, 31502), (1658, 19228), (1672, 19067), (1748, 18238), (2024, 15751), (3316, 9614), (3496, 9119), (4807, 6632)]