72426276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 208528320

約数和(自身を除く): 136102044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 59, 61, 78, 86, 117, 118, 122, 129, 156, 172, 177, 183, 234, 236, 244, 258, 354, 366, 387, 468, 516, 531, 549, 559, 708, 732, 767, 774, 793, 1062, 1098, 1118, 1534, 1548, 1586, 1677, 2124, 2196, 2236, 2301, 2379, 2537, 2623, 3068, 3172, 3354, 3599, 4602, 4758, 5031, 5074, 5246, 6708, 6903, 7137, 7198, 7611, 7869, 9204, 9516, 10062, 10148, 10492, 10797, 13806, 14274, 14396, 15222, 15738, 20124, 21594, 22833, 23607, 27612, 28548, 30444, 31476, 32391, 32981, 34099, 43188, 45666, 46787, 47214, 64782, 65962, 68198, 91332, 93574, 94428, 98943, 102297, 129564, 131924, 136396, 140361, 154757, 187148, 197886, 204594, 280722, 296829, 306891, 309514, 395772, 409188, 421083, 464271, 561444, 593658, 613782, 619028, 842166, 928542, 1187316, 1227564, 1392813, 1684332, 1857084, 2011841, 2785626, 4023682, 5571252, 6035523, 8047364, 12071046, 18106569, 24142092, 36213138, 72426276]

約数ペア:

[(1, 72426276), (2, 36213138), (3, 24142092), (4, 18106569), (6, 12071046), (9, 8047364), (12, 6035523), (13, 5571252), (18, 4023682), (26, 2785626), (36, 2011841), (39, 1857084), (43, 1684332), (52, 1392813), (59, 1227564), (61, 1187316), (78, 928542), (86, 842166), (117, 619028), (118, 613782), (122, 593658), (129, 561444), (156, 464271), (172, 421083), (177, 409188), (183, 395772), (234, 309514), (236, 306891), (244, 296829), (258, 280722), (354, 204594), (366, 197886), (387, 187148), (468, 154757), (516, 140361), (531, 136396), (549, 131924), (559, 129564), (708, 102297), (732, 98943), (767, 94428), (774, 93574), (793, 91332), (1062, 68198), (1098, 65962), (1118, 64782), (1534, 47214), (1548, 46787), (1586, 45666), (1677, 43188), (2124, 34099), (2196, 32981), (2236, 32391), (2301, 31476), (2379, 30444), (2537, 28548), (2623, 27612), (3068, 23607), (3172, 22833), (3354, 21594), (3599, 20124), (4602, 15738), (4758, 15222), (5031, 14396), (5074, 14274), (5246, 13806), (6708, 10797), (6903, 10492), (7137, 10148), (7198, 10062), (7611, 9516), (7869, 9204)]