21878998344

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{237217}}^1$

素因数の和:237300

約数の個数: 128

約数和(自身を含む): 70596076800

約数和(自身を除く): 48717078456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 3294, 3416, 3843, 4392, 5124, 6588, 7686, 10248, 11529, 13176, 15372, 23058, 30744, 46116, 92232, 237217, 474434, 711651, 948868, 1423302, 1660519, 1897736, 2134953, 2846604, 3321038, 4269906, 4981557, 5693208, 6404859, 6642076, 8539812, 9963114, 12809718, 13284152, 14470237, 14944671, 17079624, 19926228, 25619436, 28940474, 29889342, 39852456, 43410711, 44834013, 51238872, 57880948, 59778684, 86821422, 89668026, 101291659, 115761896, 119557368, 130232133, 173642844, 179336052, 202583318, 260464266, 303874977, 347285688, 358672104, 390696399, 405166636, 520928532, 607749954, 781392798, 810333272, 911624931, 1041857064, 1215499908, 1562785596, 1823249862, 2430999816, 2734874793, 3125571192, 3646499724, 5469749586, 7292999448, 10939499172, 21878998344]

約数ペア:

[(1, 21878998344), (2, 10939499172), (3, 7292999448), (4, 5469749586), (6, 3646499724), (7, 3125571192), (8, 2734874793), (9, 2430999816), (12, 1823249862), (14, 1562785596), (18, 1215499908), (21, 1041857064), (24, 911624931), (27, 810333272), (28, 781392798), (36, 607749954), (42, 520928532), (54, 405166636), (56, 390696399), (61, 358672104), (63, 347285688), (72, 303874977), (84, 260464266), (108, 202583318), (122, 179336052), (126, 173642844), (168, 130232133), (183, 119557368), (189, 115761896), (216, 101291659), (244, 89668026), (252, 86821422), (366, 59778684), (378, 57880948), (427, 51238872), (488, 44834013), (504, 43410711), (549, 39852456), (732, 29889342), (756, 28940474), (854, 25619436), (1098, 19926228), (1281, 17079624), (1464, 14944671), (1512, 14470237), (1647, 13284152), (1708, 12809718), (2196, 9963114), (2562, 8539812), (3294, 6642076), (3416, 6404859), (3843, 5693208), (4392, 4981557), (5124, 4269906), (6588, 3321038), (7686, 2846604), (10248, 2134953), (11529, 1897736), (13176, 1660519), (15372, 1423302), (23058, 948868), (30744, 711651), (46116, 474434), (92232, 237217)]