66121432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 76762568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 149, 221, 251, 298, 442, 502, 596, 884, 1004, 1192, 1768, 1937, 2008, 2533, 3263, 3874, 4267, 5066, 6526, 7748, 8534, 10132, 13052, 15496, 17068, 20264, 26104, 32929, 34136, 37399, 55471, 65858, 74798, 110942, 131716, 149596, 221884, 263432, 299192, 443768, 486187, 635783, 972374, 1271566, 1944748, 2543132, 3889496, 5086264, 8265179, 16530358, 33060716, 66121432]

約数ペア:

[(1, 66121432), (2, 33060716), (4, 16530358), (8, 8265179), (13, 5086264), (17, 3889496), (26, 2543132), (34, 1944748), (52, 1271566), (68, 972374), (104, 635783), (136, 486187), (149, 443768), (221, 299192), (251, 263432), (298, 221884), (442, 149596), (502, 131716), (596, 110942), (884, 74798), (1004, 65858), (1192, 55471), (1768, 37399), (1937, 34136), (2008, 32929), (2533, 26104), (3263, 20264), (3874, 17068), (4267, 15496), (5066, 13052), (6526, 10132), (7748, 8534)]