72345744

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{9851}}^1$

素因数の和:9885

約数の個数: 80

約数和(自身を含む): 219896640

約数和(自身を除く): 147550896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 9851, 19702, 29553, 39404, 59106, 78808, 88659, 118212, 157616, 167467, 177318, 236424, 265977, 334934, 354636, 472848, 502401, 531954, 669868, 709272, 1004802, 1063908, 1339736, 1418544, 1507203, 2009604, 2127816, 2679472, 3014406, 4019208, 4255632, 4521609, 6028812, 8038416, 9043218, 12057624, 18086436, 24115248, 36172872, 72345744]

約数ペア:

[(1, 72345744), (2, 36172872), (3, 24115248), (4, 18086436), (6, 12057624), (8, 9043218), (9, 8038416), (12, 6028812), (16, 4521609), (17, 4255632), (18, 4019208), (24, 3014406), (27, 2679472), (34, 2127816), (36, 2009604), (48, 1507203), (51, 1418544), (54, 1339736), (68, 1063908), (72, 1004802), (102, 709272), (108, 669868), (136, 531954), (144, 502401), (153, 472848), (204, 354636), (216, 334934), (272, 265977), (306, 236424), (408, 177318), (432, 167467), (459, 157616), (612, 118212), (816, 88659), (918, 78808), (1224, 59106), (1836, 39404), (2448, 29553), (3672, 19702), (7344, 9851)]