161522028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 425932416

約数和(自身を除く): 264410388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 101, 124, 186, 202, 279, 303, 372, 404, 558, 606, 909, 1116, 1212, 1433, 1818, 2866, 3131, 3636, 4299, 5732, 6262, 8598, 9393, 12524, 12897, 17196, 18786, 25794, 28179, 37572, 44423, 51588, 56358, 88846, 112716, 133269, 144733, 177692, 266538, 289466, 399807, 434199, 533076, 578932, 799614, 868398, 1302597, 1599228, 1736796, 2605194, 4486723, 5210388, 8973446, 13460169, 17946892, 26920338, 40380507, 53840676, 80761014, 161522028]

約数ペア:

[(1, 161522028), (2, 80761014), (3, 53840676), (4, 40380507), (6, 26920338), (9, 17946892), (12, 13460169), (18, 8973446), (31, 5210388), (36, 4486723), (62, 2605194), (93, 1736796), (101, 1599228), (124, 1302597), (186, 868398), (202, 799614), (279, 578932), (303, 533076), (372, 434199), (404, 399807), (558, 289466), (606, 266538), (909, 177692), (1116, 144733), (1212, 133269), (1433, 112716), (1818, 88846), (2866, 56358), (3131, 51588), (3636, 44423), (4299, 37572), (5732, 28179), (6262, 25794), (8598, 18786), (9393, 17196), (12524, 12897)]