80018946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 208915200

約数和(自身を除く): 128896254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 61, 63, 87, 122, 126, 174, 183, 203, 261, 359, 366, 406, 427, 522, 549, 609, 718, 854, 1077, 1098, 1218, 1281, 1769, 1827, 2154, 2513, 2562, 3231, 3538, 3654, 3843, 5026, 5307, 6462, 7539, 7686, 10411, 10614, 12383, 15078, 15921, 20822, 21899, 22617, 24766, 31233, 31842, 37149, 43798, 45234, 62466, 65697, 72877, 74298, 93699, 111447, 131394, 145754, 153293, 187398, 197091, 218631, 222894, 306586, 394182, 437262, 459879, 635071, 655893, 919758, 1270142, 1311786, 1379637, 1905213, 2759274, 3810426, 4445497, 5715639, 8890994, 11431278, 13336491, 26672982, 40009473, 80018946]

約数ペア:

[(1, 80018946), (2, 40009473), (3, 26672982), (6, 13336491), (7, 11431278), (9, 8890994), (14, 5715639), (18, 4445497), (21, 3810426), (29, 2759274), (42, 1905213), (58, 1379637), (61, 1311786), (63, 1270142), (87, 919758), (122, 655893), (126, 635071), (174, 459879), (183, 437262), (203, 394182), (261, 306586), (359, 222894), (366, 218631), (406, 197091), (427, 187398), (522, 153293), (549, 145754), (609, 131394), (718, 111447), (854, 93699), (1077, 74298), (1098, 72877), (1218, 65697), (1281, 62466), (1769, 45234), (1827, 43798), (2154, 37149), (2513, 31842), (2562, 31233), (3231, 24766), (3538, 22617), (3654, 21899), (3843, 20822), (5026, 15921), (5307, 15078), (6462, 12383), (7539, 10614), (7686, 10411)]