29856996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 82065984

約数和(自身を除く): 52208988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 487, 524, 786, 974, 1179, 1461, 1572, 1703, 1948, 2358, 2922, 3406, 4383, 4716, 5109, 5844, 6331, 6812, 8766, 10218, 12662, 15327, 17532, 18993, 20436, 25324, 30654, 37986, 56979, 61308, 63797, 75972, 113958, 127594, 191391, 227916, 255188, 382782, 574173, 765564, 829361, 1148346, 1658722, 2296692, 2488083, 3317444, 4976166, 7464249, 9952332, 14928498, 29856996]

約数ペア:

[(1, 29856996), (2, 14928498), (3, 9952332), (4, 7464249), (6, 4976166), (9, 3317444), (12, 2488083), (13, 2296692), (18, 1658722), (26, 1148346), (36, 829361), (39, 765564), (52, 574173), (78, 382782), (117, 255188), (131, 227916), (156, 191391), (234, 127594), (262, 113958), (393, 75972), (468, 63797), (487, 61308), (524, 56979), (786, 37986), (974, 30654), (1179, 25324), (1461, 20436), (1572, 18993), (1703, 17532), (1948, 15327), (2358, 12662), (2922, 10218), (3406, 8766), (4383, 6812), (4716, 6331), (5109, 5844)]