31288608

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 98103096

約数和(自身を除く): 66814488

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, 137, 144, 156, 183, 208, 234, 244, 274, 288, 312, 366, 411, 416, 468, 488, 548, 549, 624, 732, 793, 822, 936, 976, 1096, 1098, 1233, 1248, 1464, 1586, 1644, 1781, 1872, 1952, 2192, 2196, 2379, 2466, 2928, 3172, 3288, 3562, 3744, 4384, 4392, 4758, 4932, 5343, 5856, 6344, 6576, 7124, 7137, 8357, 8784, 9516, 9864, 10686, 12688, 13152, 14248, 14274, 16029, 16714, 17568, 19032, 19728, 21372, 25071, 25376, 28496, 28548, 32058, 33428, 38064, 39456, 42744, 50142, 56992, 57096, 64116, 66856, 75213, 76128, 85488, 100284, 108641, 114192, 128232, 133712, 150426, 170976, 200568, 217282, 228384, 256464, 267424, 300852, 325923, 401136, 434564, 512928, 601704, 651846, 802272, 869128, 977769, 1203408, 1303692, 1738256, 1955538, 2406816, 2607384, 3476512, 3911076, 5214768, 7822152, 10429536, 15644304, 31288608]

約数ペア:

[(1, 31288608), (2, 15644304), (3, 10429536), (4, 7822152), (6, 5214768), (8, 3911076), (9, 3476512), (12, 2607384), (13, 2406816), (16, 1955538), (18, 1738256), (24, 1303692), (26, 1203408), (32, 977769), (36, 869128), (39, 802272), (48, 651846), (52, 601704), (61, 512928), (72, 434564), (78, 401136), (96, 325923), (104, 300852), (117, 267424), (122, 256464), (137, 228384), (144, 217282), (156, 200568), (183, 170976), (208, 150426), (234, 133712), (244, 128232), (274, 114192), (288, 108641), (312, 100284), (366, 85488), (411, 76128), (416, 75213), (468, 66856), (488, 64116), (548, 57096), (549, 56992), (624, 50142), (732, 42744), (793, 39456), (822, 38064), (936, 33428), (976, 32058), (1096, 28548), (1098, 28496), (1233, 25376), (1248, 25071), (1464, 21372), (1586, 19728), (1644, 19032), (1781, 17568), (1872, 16714), (1952, 16029), (2192, 14274), (2196, 14248), (2379, 13152), (2466, 12688), (2928, 10686), (3172, 9864), (3288, 9516), (3562, 8784), (3744, 8357), (4384, 7137), (4392, 7124), (4758, 6576), (4932, 6344), (5343, 5856)]