72501984

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1109}}^1$

素因数の和:1352

約数の個数: 72

約数和(自身を含む): 207272520

約数和(自身を除く): 134770536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 1109, 1362, 1816, 2043, 2218, 2724, 3327, 3632, 4086, 4436, 5448, 6654, 7264, 8172, 8872, 9981, 10896, 13308, 16344, 17744, 19962, 21792, 26616, 32688, 35488, 39924, 53232, 65376, 79848, 106464, 159696, 251743, 319392, 503486, 755229, 1006972, 1510458, 2013944, 2265687, 3020916, 4027888, 4531374, 6041832, 8055776, 9062748, 12083664, 18125496, 24167328, 36250992, 72501984]

約数ペア:

[(1, 72501984), (2, 36250992), (3, 24167328), (4, 18125496), (6, 12083664), (8, 9062748), (9, 8055776), (12, 6041832), (16, 4531374), (18, 4027888), (24, 3020916), (32, 2265687), (36, 2013944), (48, 1510458), (72, 1006972), (96, 755229), (144, 503486), (227, 319392), (288, 251743), (454, 159696), (681, 106464), (908, 79848), (1109, 65376), (1362, 53232), (1816, 39924), (2043, 35488), (2218, 32688), (2724, 26616), (3327, 21792), (3632, 19962), (4086, 17744), (4436, 16344), (5448, 13308), (6654, 10896), (7264, 9981), (8172, 8872)]