161818992

素因数分解:

$2^4\times 3^3\times {\mathrm{167}}^1\times {\mathrm{2243}}^1$

素因数の和:2427

約数の個数: 80

約数和(自身を含む): 467470080

約数和(自身を除く): 305651088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 167, 216, 334, 432, 501, 668, 1002, 1336, 1503, 2004, 2243, 2672, 3006, 4008, 4486, 4509, 6012, 6729, 8016, 8972, 9018, 12024, 13458, 17944, 18036, 20187, 24048, 26916, 35888, 36072, 40374, 53832, 60561, 72144, 80748, 107664, 121122, 161496, 242244, 322992, 374581, 484488, 749162, 968976, 1123743, 1498324, 2247486, 2996648, 3371229, 4494972, 5993296, 6742458, 8989944, 10113687, 13484916, 17979888, 20227374, 26969832, 40454748, 53939664, 80909496, 161818992]

約数ペア:

[(1, 161818992), (2, 80909496), (3, 53939664), (4, 40454748), (6, 26969832), (8, 20227374), (9, 17979888), (12, 13484916), (16, 10113687), (18, 8989944), (24, 6742458), (27, 5993296), (36, 4494972), (48, 3371229), (54, 2996648), (72, 2247486), (108, 1498324), (144, 1123743), (167, 968976), (216, 749162), (334, 484488), (432, 374581), (501, 322992), (668, 242244), (1002, 161496), (1336, 121122), (1503, 107664), (2004, 80748), (2243, 72144), (2672, 60561), (3006, 53832), (4008, 40374), (4486, 36072), (4509, 35888), (6012, 26916), (6729, 24048), (8016, 20187), (8972, 18036), (9018, 17944), (12024, 13458)]