31277532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 86441488

約数和(自身を除く): 55163956

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1657, 1716, 3146, 3314, 4719, 4971, 6292, 6628, 9438, 9942, 18227, 18876, 19884, 21541, 36454, 43082, 54681, 64623, 72908, 86164, 109362, 129246, 200497, 218724, 236951, 258492, 400994, 473902, 601491, 710853, 801988, 947804, 1202982, 1421706, 2405964, 2606461, 2843412, 5212922, 7819383, 10425844, 15638766, 31277532]

約数ペア:

[(1, 31277532), (2, 15638766), (3, 10425844), (4, 7819383), (6, 5212922), (11, 2843412), (12, 2606461), (13, 2405964), (22, 1421706), (26, 1202982), (33, 947804), (39, 801988), (44, 710853), (52, 601491), (66, 473902), (78, 400994), (121, 258492), (132, 236951), (143, 218724), (156, 200497), (242, 129246), (286, 109362), (363, 86164), (429, 72908), (484, 64623), (572, 54681), (726, 43082), (858, 36454), (1452, 21541), (1573, 19884), (1657, 18876), (1716, 18227), (3146, 9942), (3314, 9438), (4719, 6628), (4971, 6292)]