72071856

素因数分解:

$2^4\times 3^6\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 140

約数和(自身を含む): 216309072

約数和(自身を除く): 144237216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 167, 216, 222, 243, 296, 324, 333, 334, 432, 444, 486, 501, 592, 648, 666, 668, 729, 888, 972, 999, 1002, 1296, 1332, 1336, 1458, 1503, 1776, 1944, 1998, 2004, 2664, 2672, 2916, 2997, 3006, 3888, 3996, 4008, 4509, 5328, 5832, 5994, 6012, 6179, 7992, 8016, 8991, 9018, 11664, 11988, 12024, 12358, 13527, 15984, 17982, 18036, 18537, 23976, 24048, 24716, 26973, 27054, 35964, 36072, 37074, 40581, 47952, 49432, 53946, 54108, 55611, 71928, 72144, 74148, 81162, 98864, 107892, 108216, 111222, 121743, 143856, 148296, 162324, 166833, 215784, 216432, 222444, 243486, 296592, 324648, 333666, 431568, 444888, 486972, 500499, 649296, 667332, 889776, 973944, 1000998, 1334664, 1501497, 1947888, 2001996, 2669328, 3002994, 4003992, 4504491, 6005988, 8007984, 9008982, 12011976, 18017964, 24023952, 36035928, 72071856]

約数ペア:

[(1, 72071856), (2, 36035928), (3, 24023952), (4, 18017964), (6, 12011976), (8, 9008982), (9, 8007984), (12, 6005988), (16, 4504491), (18, 4003992), (24, 3002994), (27, 2669328), (36, 2001996), (37, 1947888), (48, 1501497), (54, 1334664), (72, 1000998), (74, 973944), (81, 889776), (108, 667332), (111, 649296), (144, 500499), (148, 486972), (162, 444888), (167, 431568), (216, 333666), (222, 324648), (243, 296592), (296, 243486), (324, 222444), (333, 216432), (334, 215784), (432, 166833), (444, 162324), (486, 148296), (501, 143856), (592, 121743), (648, 111222), (666, 108216), (668, 107892), (729, 98864), (888, 81162), (972, 74148), (999, 72144), (1002, 71928), (1296, 55611), (1332, 54108), (1336, 53946), (1458, 49432), (1503, 47952), (1776, 40581), (1944, 37074), (1998, 36072), (2004, 35964), (2664, 27054), (2672, 26973), (2916, 24716), (2997, 24048), (3006, 23976), (3888, 18537), (3996, 18036), (4008, 17982), (4509, 15984), (5328, 13527), (5832, 12358), (5994, 12024), (6012, 11988), (6179, 11664), (7992, 9018), (8016, 8991)]