64978116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 179454240

約数和(自身を除く): 114476124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 1239, 1652, 1873, 2478, 2891, 3746, 4956, 5619, 5782, 7492, 8673, 11238, 11564, 13111, 17346, 22476, 26222, 34692, 39333, 52444, 78666, 91777, 110507, 157332, 183554, 221014, 275331, 331521, 367108, 442028, 550662, 663042, 773549, 1101324, 1326084, 1547098, 2320647, 3094196, 4641294, 5414843, 9282588, 10829686, 16244529, 21659372, 32489058, 64978116]

約数ペア:

[(1, 64978116), (2, 32489058), (3, 21659372), (4, 16244529), (6, 10829686), (7, 9282588), (12, 5414843), (14, 4641294), (21, 3094196), (28, 2320647), (42, 1547098), (49, 1326084), (59, 1101324), (84, 773549), (98, 663042), (118, 550662), (147, 442028), (177, 367108), (196, 331521), (236, 275331), (294, 221014), (354, 183554), (413, 157332), (588, 110507), (708, 91777), (826, 78666), (1239, 52444), (1652, 39333), (1873, 34692), (2478, 26222), (2891, 22476), (3746, 17346), (4956, 13111), (5619, 11564), (5782, 11238), (7492, 8673)]