81142532016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18576587}}^1$

素因数の和:18576618

約数の個数: 80

約数和(自身を含む): 257991654144

約数和(自身を除く): 176849122128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18576587, 37153174, 55729761, 74306348, 111459522, 130036109, 148612696, 222919044, 241495631, 260072218, 297225392, 390108327, 445838088, 482991262, 520144436, 724486893, 780216654, 891676176, 965982524, 1040288872, 1448973786, 1560433308, 1690469417, 1931965048, 2080577744, 2897947572, 3120866616, 3380938834, 3863930096, 5071408251, 5795895144, 6241733232, 6761877668, 10142816502, 11591790288, 13523755336, 20285633004, 27047510672, 40571266008, 81142532016]

約数ペア:

[(1, 81142532016), (2, 40571266008), (3, 27047510672), (4, 20285633004), (6, 13523755336), (7, 11591790288), (8, 10142816502), (12, 6761877668), (13, 6241733232), (14, 5795895144), (16, 5071408251), (21, 3863930096), (24, 3380938834), (26, 3120866616), (28, 2897947572), (39, 2080577744), (42, 1931965048), (48, 1690469417), (52, 1560433308), (56, 1448973786), (78, 1040288872), (84, 965982524), (91, 891676176), (104, 780216654), (112, 724486893), (156, 520144436), (168, 482991262), (182, 445838088), (208, 390108327), (273, 297225392), (312, 260072218), (336, 241495631), (364, 222919044), (546, 148612696), (624, 130036109), (728, 111459522), (1092, 74306348), (1456, 55729761), (2184, 37153174), (4368, 18576587)]