72724388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 149436672

約数和(自身を除く): 76712284

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 121, 124, 131, 148, 242, 262, 341, 407, 484, 524, 682, 814, 1147, 1364, 1441, 1628, 2294, 2882, 3751, 4061, 4477, 4588, 4847, 5764, 7502, 8122, 8954, 9694, 12617, 15004, 15851, 16244, 17908, 19388, 25234, 31702, 44671, 50468, 53317, 63404, 89342, 106634, 138787, 150257, 178684, 213268, 277574, 300514, 491381, 555148, 586487, 601028, 982762, 1172974, 1652827, 1965524, 2345948, 3305654, 6611308, 18181097, 36362194, 72724388]

約数ペア:

[(1, 72724388), (2, 36362194), (4, 18181097), (11, 6611308), (22, 3305654), (31, 2345948), (37, 1965524), (44, 1652827), (62, 1172974), (74, 982762), (121, 601028), (124, 586487), (131, 555148), (148, 491381), (242, 300514), (262, 277574), (341, 213268), (407, 178684), (484, 150257), (524, 138787), (682, 106634), (814, 89342), (1147, 63404), (1364, 53317), (1441, 50468), (1628, 44671), (2294, 31702), (2882, 25234), (3751, 19388), (4061, 17908), (4477, 16244), (4588, 15851), (4847, 15004), (5764, 12617), (7502, 9694), (8122, 8954)]