72861552

素因数分解:

$2^4\times 3^3\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:987

約数の個数: 80

約数和(自身を含む): 210343680

約数和(自身を除く): 137482128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 227, 432, 454, 681, 743, 908, 1362, 1486, 1816, 2043, 2229, 2724, 2972, 3632, 4086, 4458, 5448, 5944, 6129, 6687, 8172, 8916, 10896, 11888, 12258, 13374, 16344, 17832, 20061, 24516, 26748, 32688, 35664, 40122, 49032, 53496, 80244, 98064, 106992, 160488, 168661, 320976, 337322, 505983, 674644, 1011966, 1349288, 1517949, 2023932, 2698576, 3035898, 4047864, 4553847, 6071796, 8095728, 9107694, 12143592, 18215388, 24287184, 36430776, 72861552]

約数ペア:

[(1, 72861552), (2, 36430776), (3, 24287184), (4, 18215388), (6, 12143592), (8, 9107694), (9, 8095728), (12, 6071796), (16, 4553847), (18, 4047864), (24, 3035898), (27, 2698576), (36, 2023932), (48, 1517949), (54, 1349288), (72, 1011966), (108, 674644), (144, 505983), (216, 337322), (227, 320976), (432, 168661), (454, 160488), (681, 106992), (743, 98064), (908, 80244), (1362, 53496), (1486, 49032), (1816, 40122), (2043, 35664), (2229, 32688), (2724, 26748), (2972, 24516), (3632, 20061), (4086, 17832), (4458, 16344), (5448, 13374), (5944, 12258), (6129, 11888), (6687, 10896), (8172, 8916)]