172186164

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 447861960

約数和(自身を除く): 275675796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 549, 732, 801, 881, 1068, 1098, 1602, 1762, 2196, 2643, 3204, 3524, 5286, 5429, 7929, 10572, 10858, 15858, 16287, 21716, 31716, 32574, 48861, 53741, 65148, 78409, 97722, 107482, 156818, 161223, 195444, 214964, 235227, 313636, 322446, 470454, 483669, 644892, 705681, 940908, 967338, 1411362, 1934676, 2822724, 4782949, 9565898, 14348847, 19131796, 28697694, 43046541, 57395388, 86093082, 172186164]

約数ペア:

[(1, 172186164), (2, 86093082), (3, 57395388), (4, 43046541), (6, 28697694), (9, 19131796), (12, 14348847), (18, 9565898), (36, 4782949), (61, 2822724), (89, 1934676), (122, 1411362), (178, 967338), (183, 940908), (244, 705681), (267, 644892), (356, 483669), (366, 470454), (534, 322446), (549, 313636), (732, 235227), (801, 214964), (881, 195444), (1068, 161223), (1098, 156818), (1602, 107482), (1762, 97722), (2196, 78409), (2643, 65148), (3204, 53741), (3524, 48861), (5286, 32574), (5429, 31716), (7929, 21716), (10572, 16287), (10858, 15858)]