31464684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 84542640

約数和(自身を除く): 53077956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 293, 314, 342, 471, 586, 628, 684, 879, 942, 1172, 1413, 1758, 1884, 2637, 2826, 2983, 3516, 5274, 5567, 5652, 5966, 8949, 10548, 11134, 11932, 16701, 17898, 22268, 26847, 33402, 35796, 46001, 50103, 53694, 66804, 92002, 100206, 107388, 138003, 184004, 200412, 276006, 414009, 552012, 828018, 874019, 1656036, 1748038, 2622057, 3496076, 5244114, 7866171, 10488228, 15732342, 31464684]

約数ペア:

[(1, 31464684), (2, 15732342), (3, 10488228), (4, 7866171), (6, 5244114), (9, 3496076), (12, 2622057), (18, 1748038), (19, 1656036), (36, 874019), (38, 828018), (57, 552012), (76, 414009), (114, 276006), (157, 200412), (171, 184004), (228, 138003), (293, 107388), (314, 100206), (342, 92002), (471, 66804), (586, 53694), (628, 50103), (684, 46001), (879, 35796), (942, 33402), (1172, 26847), (1413, 22268), (1758, 17898), (1884, 16701), (2637, 11932), (2826, 11134), (2983, 10548), (3516, 8949), (5274, 5966), (5567, 5652)]