73879130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 149361408

約数和(自身を除く): 75482278

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 83, 130, 166, 167, 205, 334, 410, 415, 533, 830, 835, 1066, 1079, 1670, 2158, 2171, 2665, 3403, 4342, 5330, 5395, 6806, 6847, 10790, 10855, 13694, 13861, 17015, 21710, 27722, 34030, 34235, 44239, 68470, 69305, 88478, 89011, 138610, 178022, 180193, 221195, 360386, 442390, 445055, 568301, 890110, 900965, 1136602, 1801930, 2841505, 5683010, 7387913, 14775826, 36939565, 73879130]

約数ペア:

[(1, 73879130), (2, 36939565), (5, 14775826), (10, 7387913), (13, 5683010), (26, 2841505), (41, 1801930), (65, 1136602), (82, 900965), (83, 890110), (130, 568301), (166, 445055), (167, 442390), (205, 360386), (334, 221195), (410, 180193), (415, 178022), (533, 138610), (830, 89011), (835, 88478), (1066, 69305), (1079, 68470), (1670, 44239), (2158, 34235), (2171, 34030), (2665, 27722), (3403, 21710), (4342, 17015), (5330, 13861), (5395, 13694), (6806, 10855), (6847, 10790)]