72693904

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 152272000

約数和(自身を除く): 79578096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 199, 272, 289, 316, 398, 578, 632, 796, 1156, 1264, 1343, 1592, 2312, 2686, 3184, 3383, 4624, 5372, 6766, 10744, 13532, 15721, 21488, 22831, 27064, 31442, 45662, 54128, 57511, 62884, 91324, 115022, 125768, 182648, 230044, 251536, 267257, 365296, 460088, 534514, 920176, 1069028, 2138056, 4276112, 4543369, 9086738, 18173476, 36346952, 72693904]

約数ペア:

[(1, 72693904), (2, 36346952), (4, 18173476), (8, 9086738), (16, 4543369), (17, 4276112), (34, 2138056), (68, 1069028), (79, 920176), (136, 534514), (158, 460088), (199, 365296), (272, 267257), (289, 251536), (316, 230044), (398, 182648), (578, 125768), (632, 115022), (796, 91324), (1156, 62884), (1264, 57511), (1343, 54128), (1592, 45662), (2312, 31442), (2686, 27064), (3184, 22831), (3383, 21488), (4624, 15721), (5372, 13532), (6766, 10744)]