61318548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 164484320

約数和(自身を除く): 103165772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 314, 342, 471, 571, 628, 684, 942, 1142, 1413, 1713, 1884, 2284, 2826, 2983, 3426, 5139, 5652, 5966, 6852, 8949, 10278, 10849, 11932, 17898, 20556, 21698, 26847, 32547, 35796, 43396, 53694, 65094, 89647, 97641, 107388, 130188, 179294, 195282, 268941, 358588, 390564, 537882, 806823, 1075764, 1613646, 1703293, 3227292, 3406586, 5109879, 6813172, 10219758, 15329637, 20439516, 30659274, 61318548]

約数ペア:

[(1, 61318548), (2, 30659274), (3, 20439516), (4, 15329637), (6, 10219758), (9, 6813172), (12, 5109879), (18, 3406586), (19, 3227292), (36, 1703293), (38, 1613646), (57, 1075764), (76, 806823), (114, 537882), (157, 390564), (171, 358588), (228, 268941), (314, 195282), (342, 179294), (471, 130188), (571, 107388), (628, 97641), (684, 89647), (942, 65094), (1142, 53694), (1413, 43396), (1713, 35796), (1884, 32547), (2284, 26847), (2826, 21698), (2983, 20556), (3426, 17898), (5139, 11932), (5652, 10849), (5966, 10278), (6852, 8949)]