31383528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 87907680

約数和(自身を除く): 56524152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 107, 121, 132, 202, 214, 242, 264, 303, 321, 363, 404, 428, 484, 606, 642, 726, 808, 856, 968, 1111, 1177, 1212, 1284, 1452, 2222, 2354, 2424, 2568, 2904, 3333, 3531, 4444, 4708, 6666, 7062, 8888, 9416, 10807, 12221, 12947, 13332, 14124, 21614, 24442, 25894, 26664, 28248, 32421, 36663, 38841, 43228, 48884, 51788, 64842, 73326, 77682, 86456, 97768, 103576, 118877, 129684, 146652, 155364, 237754, 259368, 293304, 310728, 356631, 475508, 713262, 951016, 1307647, 1426524, 2615294, 2853048, 3922941, 5230588, 7845882, 10461176, 15691764, 31383528]

約数ペア:

[(1, 31383528), (2, 15691764), (3, 10461176), (4, 7845882), (6, 5230588), (8, 3922941), (11, 2853048), (12, 2615294), (22, 1426524), (24, 1307647), (33, 951016), (44, 713262), (66, 475508), (88, 356631), (101, 310728), (107, 293304), (121, 259368), (132, 237754), (202, 155364), (214, 146652), (242, 129684), (264, 118877), (303, 103576), (321, 97768), (363, 86456), (404, 77682), (428, 73326), (484, 64842), (606, 51788), (642, 48884), (726, 43228), (808, 38841), (856, 36663), (968, 32421), (1111, 28248), (1177, 26664), (1212, 25894), (1284, 24442), (1452, 21614), (2222, 14124), (2354, 13332), (2424, 12947), (2568, 12221), (2904, 10807), (3333, 9416), (3531, 8888), (4444, 7062), (4708, 6666)]