29918304

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 93837744

約数和(自身を除く): 63919440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 104, 117, 122, 131, 144, 156, 183, 208, 234, 244, 262, 288, 312, 366, 393, 416, 468, 488, 524, 549, 624, 732, 786, 793, 936, 976, 1048, 1098, 1179, 1248, 1464, 1572, 1586, 1703, 1872, 1952, 2096, 2196, 2358, 2379, 2928, 3144, 3172, 3406, 3744, 4192, 4392, 4716, 4758, 5109, 5856, 6288, 6344, 6812, 7137, 7991, 8784, 9432, 9516, 10218, 12576, 12688, 13624, 14274, 15327, 15982, 17568, 18864, 19032, 20436, 23973, 25376, 27248, 28548, 30654, 31964, 37728, 38064, 40872, 47946, 54496, 57096, 61308, 63928, 71919, 76128, 81744, 95892, 103883, 114192, 122616, 127856, 143838, 163488, 191784, 207766, 228384, 245232, 255712, 287676, 311649, 383568, 415532, 490464, 575352, 623298, 767136, 831064, 934947, 1150704, 1246596, 1662128, 1869894, 2301408, 2493192, 3324256, 3739788, 4986384, 7479576, 9972768, 14959152, 29918304]

約数ペア:

[(1, 29918304), (2, 14959152), (3, 9972768), (4, 7479576), (6, 4986384), (8, 3739788), (9, 3324256), (12, 2493192), (13, 2301408), (16, 1869894), (18, 1662128), (24, 1246596), (26, 1150704), (32, 934947), (36, 831064), (39, 767136), (48, 623298), (52, 575352), (61, 490464), (72, 415532), (78, 383568), (96, 311649), (104, 287676), (117, 255712), (122, 245232), (131, 228384), (144, 207766), (156, 191784), (183, 163488), (208, 143838), (234, 127856), (244, 122616), (262, 114192), (288, 103883), (312, 95892), (366, 81744), (393, 76128), (416, 71919), (468, 63928), (488, 61308), (524, 57096), (549, 54496), (624, 47946), (732, 40872), (786, 38064), (793, 37728), (936, 31964), (976, 30654), (1048, 28548), (1098, 27248), (1179, 25376), (1248, 23973), (1464, 20436), (1572, 19032), (1586, 18864), (1703, 17568), (1872, 15982), (1952, 15327), (2096, 14274), (2196, 13624), (2358, 12688), (2379, 12576), (2928, 10218), (3144, 9516), (3172, 9432), (3406, 8784), (3744, 7991), (4192, 7137), (4392, 6812), (4716, 6344), (4758, 6288), (5109, 5856)]