64504924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 135184896

約数和(自身を除く): 70679972

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 131, 209, 262, 341, 361, 418, 524, 589, 682, 722, 836, 1178, 1364, 1441, 1444, 2356, 2489, 2882, 3971, 4061, 4978, 5764, 6479, 7942, 8122, 9956, 11191, 12958, 15884, 16244, 22382, 25916, 27379, 44671, 44764, 47291, 54758, 77159, 89342, 94582, 109516, 123101, 154318, 178684, 189164, 246202, 308636, 492404, 520201, 848749, 1040402, 1466021, 1697498, 2080804, 2932042, 3394996, 5864084, 16126231, 32252462, 64504924]

約数ペア:

[(1, 64504924), (2, 32252462), (4, 16126231), (11, 5864084), (19, 3394996), (22, 2932042), (31, 2080804), (38, 1697498), (44, 1466021), (62, 1040402), (76, 848749), (124, 520201), (131, 492404), (209, 308636), (262, 246202), (341, 189164), (361, 178684), (418, 154318), (524, 123101), (589, 109516), (682, 94582), (722, 89342), (836, 77159), (1178, 54758), (1364, 47291), (1441, 44764), (1444, 44671), (2356, 27379), (2489, 25916), (2882, 22382), (3971, 16244), (4061, 15884), (4978, 12958), (5764, 11191), (6479, 9956), (7942, 8122)]