38891892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 100839648

約数和(自身を除く): 61947756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 67, 78, 122, 134, 156, 183, 201, 244, 268, 366, 402, 732, 793, 804, 871, 1586, 1742, 2379, 2613, 3172, 3484, 3721, 4087, 4758, 5226, 7442, 8174, 9516, 10452, 11163, 12261, 14884, 16348, 22326, 24522, 44652, 48373, 49044, 53131, 96746, 106262, 145119, 159393, 193492, 212524, 249307, 290238, 318786, 498614, 580476, 637572, 747921, 997228, 1495842, 2991684, 3240991, 6481982, 9722973, 12963964, 19445946, 38891892]

約数ペア:

[(1, 38891892), (2, 19445946), (3, 12963964), (4, 9722973), (6, 6481982), (12, 3240991), (13, 2991684), (26, 1495842), (39, 997228), (52, 747921), (61, 637572), (67, 580476), (78, 498614), (122, 318786), (134, 290238), (156, 249307), (183, 212524), (201, 193492), (244, 159393), (268, 145119), (366, 106262), (402, 96746), (732, 53131), (793, 49044), (804, 48373), (871, 44652), (1586, 24522), (1742, 22326), (2379, 16348), (2613, 14884), (3172, 12261), (3484, 11163), (3721, 10452), (4087, 9516), (4758, 8174), (5226, 7442)]