129219228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 352534728

約数和(自身を除く): 223315500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 163, 171, 183, 228, 244, 326, 342, 361, 366, 489, 549, 652, 684, 722, 732, 978, 1083, 1098, 1159, 1444, 1467, 1956, 2166, 2196, 2318, 2934, 3097, 3249, 3477, 4332, 4636, 5868, 6194, 6498, 6954, 9291, 9943, 10431, 12388, 12996, 13908, 18582, 19886, 20862, 22021, 27873, 29829, 37164, 39772, 41724, 44042, 55746, 58843, 59658, 66063, 88084, 89487, 111492, 117686, 119316, 132126, 176529, 178974, 188917, 198189, 235372, 264252, 353058, 357948, 377834, 396378, 529587, 566751, 706116, 755668, 792756, 1059174, 1133502, 1700253, 2118348, 2267004, 3400506, 3589423, 6801012, 7178846, 10768269, 14357692, 21536538, 32304807, 43073076, 64609614, 129219228]

約数ペア:

[(1, 129219228), (2, 64609614), (3, 43073076), (4, 32304807), (6, 21536538), (9, 14357692), (12, 10768269), (18, 7178846), (19, 6801012), (36, 3589423), (38, 3400506), (57, 2267004), (61, 2118348), (76, 1700253), (114, 1133502), (122, 1059174), (163, 792756), (171, 755668), (183, 706116), (228, 566751), (244, 529587), (326, 396378), (342, 377834), (361, 357948), (366, 353058), (489, 264252), (549, 235372), (652, 198189), (684, 188917), (722, 178974), (732, 176529), (978, 132126), (1083, 119316), (1098, 117686), (1159, 111492), (1444, 89487), (1467, 88084), (1956, 66063), (2166, 59658), (2196, 58843), (2318, 55746), (2934, 44042), (3097, 41724), (3249, 39772), (3477, 37164), (4332, 29829), (4636, 27873), (5868, 22021), (6194, 20862), (6498, 19886), (6954, 18582), (9291, 13908), (9943, 12996), (10431, 12388)]