189901584

素因数分解:

$2^4\times 3^{11}\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 560137760

約数和(自身を除く): 370236176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 648, 729, 804, 972, 1072, 1206, 1296, 1458, 1608, 1809, 1944, 2187, 2412, 2916, 3216, 3618, 3888, 4374, 4824, 5427, 5832, 6561, 7236, 8748, 9648, 10854, 11664, 13122, 14472, 16281, 17496, 19683, 21708, 26244, 28944, 32562, 34992, 39366, 43416, 48843, 52488, 59049, 65124, 78732, 86832, 97686, 104976, 118098, 130248, 146529, 157464, 177147, 195372, 236196, 260496, 293058, 314928, 354294, 390744, 439587, 472392, 586116, 708588, 781488, 879174, 944784, 1172232, 1318761, 1417176, 1758348, 2344464, 2637522, 2834352, 3516696, 3956283, 5275044, 7033392, 7912566, 10550088, 11868849, 15825132, 21100176, 23737698, 31650264, 47475396, 63300528, 94950792, 189901584]

約数ペア:

[(1, 189901584), (2, 94950792), (3, 63300528), (4, 47475396), (6, 31650264), (8, 23737698), (9, 21100176), (12, 15825132), (16, 11868849), (18, 10550088), (24, 7912566), (27, 7033392), (36, 5275044), (48, 3956283), (54, 3516696), (67, 2834352), (72, 2637522), (81, 2344464), (108, 1758348), (134, 1417176), (144, 1318761), (162, 1172232), (201, 944784), (216, 879174), (243, 781488), (268, 708588), (324, 586116), (402, 472392), (432, 439587), (486, 390744), (536, 354294), (603, 314928), (648, 293058), (729, 260496), (804, 236196), (972, 195372), (1072, 177147), (1206, 157464), (1296, 146529), (1458, 130248), (1608, 118098), (1809, 104976), (1944, 97686), (2187, 86832), (2412, 78732), (2916, 65124), (3216, 59049), (3618, 52488), (3888, 48843), (4374, 43416), (4824, 39366), (5427, 34992), (5832, 32562), (6561, 28944), (7236, 26244), (8748, 21708), (9648, 19683), (10854, 17496), (11664, 16281), (13122, 14472)]