78845403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 139991040

約数和(自身を除く): 61145637

約数列:

[1, 3, 7, 13, 21, 23, 29, 39, 69, 87, 91, 161, 203, 273, 299, 377, 433, 483, 609, 667, 897, 1131, 1299, 2001, 2093, 2639, 3031, 4669, 5629, 6279, 7917, 8671, 9093, 9959, 12557, 14007, 16887, 26013, 29877, 37671, 39403, 60697, 69713, 87899, 118209, 129467, 163241, 182091, 209139, 263697, 288811, 388401, 489723, 866433, 906269, 1142687, 2021677, 2718807, 3428061, 3754543, 6065031, 11263629, 26281801, 78845403]

約数ペア:

[(1, 78845403), (3, 26281801), (7, 11263629), (13, 6065031), (21, 3754543), (23, 3428061), (29, 2718807), (39, 2021677), (69, 1142687), (87, 906269), (91, 866433), (161, 489723), (203, 388401), (273, 288811), (299, 263697), (377, 209139), (433, 182091), (483, 163241), (609, 129467), (667, 118209), (897, 87899), (1131, 69713), (1299, 60697), (2001, 39403), (2093, 37671), (2639, 29877), (3031, 26013), (4669, 16887), (5629, 14007), (6279, 12557), (7917, 9959), (8671, 9093)]