72704852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 153171648

約数和(自身を除く): 80466796

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 71, 74, 142, 148, 187, 284, 374, 407, 629, 748, 781, 814, 1207, 1258, 1369, 1562, 1628, 2414, 2516, 2627, 2738, 3124, 4828, 5254, 5476, 6919, 10508, 13277, 13838, 15059, 23273, 26554, 27676, 28897, 30118, 44659, 46546, 53108, 57794, 60236, 89318, 93092, 97199, 115588, 178636, 194398, 256003, 388796, 491249, 512006, 982498, 1024012, 1069189, 1652383, 1964996, 2138378, 3304766, 4276756, 6609532, 18176213, 36352426, 72704852]

約数ペア:

[(1, 72704852), (2, 36352426), (4, 18176213), (11, 6609532), (17, 4276756), (22, 3304766), (34, 2138378), (37, 1964996), (44, 1652383), (68, 1069189), (71, 1024012), (74, 982498), (142, 512006), (148, 491249), (187, 388796), (284, 256003), (374, 194398), (407, 178636), (629, 115588), (748, 97199), (781, 93092), (814, 89318), (1207, 60236), (1258, 57794), (1369, 53108), (1562, 46546), (1628, 44659), (2414, 30118), (2516, 28897), (2627, 27676), (2738, 26554), (3124, 23273), (4828, 15059), (5254, 13838), (5476, 13277), (6919, 10508)]