78312504790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1\times {\mathrm{6311}}^1$

素因数の和:8185

約数の個数: 64

約数和(自身を含む): 154780440192

約数和(自身を除く): 76467935402

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1801, 3445, 3602, 6311, 6890, 9005, 12622, 18010, 23413, 31555, 46826, 63110, 82043, 95453, 117065, 164086, 190906, 234130, 334483, 410215, 477265, 668966, 820430, 954530, 1240889, 1672415, 2481778, 3344830, 4348279, 6204445, 8696558, 11366111, 12408890, 21741395, 22732222, 43482790, 56830555, 113661110, 147759443, 295518886, 602403883, 738797215, 1204807766, 1477594430, 3012019415, 6024038830, 7831250479, 15662500958, 39156252395, 78312504790]

約数ペア:

[(1, 78312504790), (2, 39156252395), (5, 15662500958), (10, 7831250479), (13, 6024038830), (26, 3012019415), (53, 1477594430), (65, 1204807766), (106, 738797215), (130, 602403883), (265, 295518886), (530, 147759443), (689, 113661110), (1378, 56830555), (1801, 43482790), (3445, 22732222), (3602, 21741395), (6311, 12408890), (6890, 11366111), (9005, 8696558), (12622, 6204445), (18010, 4348279), (23413, 3344830), (31555, 2481778), (46826, 1672415), (63110, 1240889), (82043, 954530), (95453, 820430), (117065, 668966), (164086, 477265), (190906, 410215), (234130, 334483)]