31264156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 73601136

約数和(自身を除く): 42336980

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 853, 1078, 1309, 1666, 1706, 2156, 2618, 3332, 3412, 5236, 5971, 9163, 9383, 11942, 14501, 18326, 18766, 23884, 29002, 36652, 37532, 41797, 58004, 65681, 83594, 101507, 131362, 159511, 167188, 203014, 262724, 319022, 406028, 459767, 638044, 710549, 919534, 1116577, 1421098, 1839068, 2233154, 2842196, 4466308, 7816039, 15632078, 31264156]

約数ペア:

[(1, 31264156), (2, 15632078), (4, 7816039), (7, 4466308), (11, 2842196), (14, 2233154), (17, 1839068), (22, 1421098), (28, 1116577), (34, 919534), (44, 710549), (49, 638044), (68, 459767), (77, 406028), (98, 319022), (119, 262724), (154, 203014), (187, 167188), (196, 159511), (238, 131362), (308, 101507), (374, 83594), (476, 65681), (539, 58004), (748, 41797), (833, 37532), (853, 36652), (1078, 29002), (1309, 23884), (1666, 18766), (1706, 18326), (2156, 14501), (2618, 11942), (3332, 9383), (3412, 9163), (5236, 5971)]