72425672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 82403128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 139, 191, 248, 278, 341, 382, 556, 682, 764, 1112, 1364, 1528, 1529, 2101, 2728, 3058, 4202, 4309, 5921, 6116, 8404, 8618, 11842, 12232, 16808, 17236, 23684, 26549, 34472, 47368, 47399, 53098, 65131, 94798, 106196, 130262, 189596, 212392, 260524, 292039, 379192, 521048, 584078, 823019, 1168156, 1646038, 2336312, 3292076, 6584152, 9053209, 18106418, 36212836, 72425672]

約数ペア:

[(1, 72425672), (2, 36212836), (4, 18106418), (8, 9053209), (11, 6584152), (22, 3292076), (31, 2336312), (44, 1646038), (62, 1168156), (88, 823019), (124, 584078), (139, 521048), (191, 379192), (248, 292039), (278, 260524), (341, 212392), (382, 189596), (556, 130262), (682, 106196), (764, 94798), (1112, 65131), (1364, 53098), (1528, 47399), (1529, 47368), (2101, 34472), (2728, 26549), (3058, 23684), (4202, 17236), (4309, 16808), (5921, 12232), (6116, 11842), (8404, 8618)]