19782501552

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{123653}}^1$

素因数の和:123779

約数の個数: 120

約数和(自身を含む): 60995055888

約数和(自身を除く): 41212554336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 101, 132, 144, 176, 198, 202, 264, 303, 396, 404, 528, 606, 792, 808, 909, 1111, 1212, 1584, 1616, 1818, 2222, 2424, 3333, 3636, 4444, 4848, 6666, 7272, 8888, 9999, 13332, 14544, 17776, 19998, 26664, 39996, 53328, 79992, 123653, 159984, 247306, 370959, 494612, 741918, 989224, 1112877, 1360183, 1483836, 1978448, 2225754, 2720366, 2967672, 4080549, 4451508, 5440732, 5935344, 8161098, 8903016, 10881464, 12241647, 12488953, 16322196, 17806032, 21762928, 24483294, 24977906, 32644392, 37466859, 48966588, 49955812, 65288784, 74933718, 97933176, 99911624, 112400577, 137378483, 149867436, 195866352, 199823248, 224801154, 274756966, 299734872, 412135449, 449602308, 549513932, 599469744, 824270898, 899204616, 1099027864, 1236406347, 1648541796, 1798409232, 2198055728, 2472812694, 3297083592, 4945625388, 6594167184, 9891250776, 19782501552]

約数ペア:

[(1, 19782501552), (2, 9891250776), (3, 6594167184), (4, 4945625388), (6, 3297083592), (8, 2472812694), (9, 2198055728), (11, 1798409232), (12, 1648541796), (16, 1236406347), (18, 1099027864), (22, 899204616), (24, 824270898), (33, 599469744), (36, 549513932), (44, 449602308), (48, 412135449), (66, 299734872), (72, 274756966), (88, 224801154), (99, 199823248), (101, 195866352), (132, 149867436), (144, 137378483), (176, 112400577), (198, 99911624), (202, 97933176), (264, 74933718), (303, 65288784), (396, 49955812), (404, 48966588), (528, 37466859), (606, 32644392), (792, 24977906), (808, 24483294), (909, 21762928), (1111, 17806032), (1212, 16322196), (1584, 12488953), (1616, 12241647), (1818, 10881464), (2222, 8903016), (2424, 8161098), (3333, 5935344), (3636, 5440732), (4444, 4451508), (4848, 4080549), (6666, 2967672), (7272, 2720366), (8888, 2225754), (9999, 1978448), (13332, 1483836), (14544, 1360183), (17776, 1112877), (19998, 989224), (26664, 741918), (39996, 494612), (53328, 370959), (79992, 247306), (123653, 159984)]