72131328

素因数分解:

$2^8\times 3^2\times {\mathrm{31307}}^1$

素因数の和:31329

約数の個数: 54

約数和(自身を含む): 207979044

約数和(自身を除く): 135847716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 31307, 62614, 93921, 125228, 187842, 250456, 281763, 375684, 500912, 563526, 751368, 1001824, 1127052, 1502736, 2003648, 2254104, 3005472, 4007296, 4508208, 6010944, 8014592, 9016416, 12021888, 18032832, 24043776, 36065664, 72131328]

約数ペア:

[(1, 72131328), (2, 36065664), (3, 24043776), (4, 18032832), (6, 12021888), (8, 9016416), (9, 8014592), (12, 6010944), (16, 4508208), (18, 4007296), (24, 3005472), (32, 2254104), (36, 2003648), (48, 1502736), (64, 1127052), (72, 1001824), (96, 751368), (128, 563526), (144, 500912), (192, 375684), (256, 281763), (288, 250456), (384, 187842), (576, 125228), (768, 93921), (1152, 62614), (2304, 31307)]