131347152

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 393779360

約数和(自身を除く): 262432208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 228, 244, 304, 342, 366, 456, 488, 549, 684, 732, 787, 912, 976, 1098, 1159, 1368, 1464, 1574, 2196, 2318, 2361, 2736, 2928, 3148, 3477, 4392, 4636, 4722, 6296, 6954, 7083, 8784, 9272, 9444, 10431, 12592, 13908, 14166, 14953, 18544, 18888, 20862, 27816, 28332, 29906, 37776, 41724, 44859, 48007, 55632, 56664, 59812, 83448, 89718, 96014, 113328, 119624, 134577, 144021, 166896, 179436, 192028, 239248, 269154, 288042, 358872, 384056, 432063, 538308, 576084, 717744, 768112, 864126, 912133, 1076616, 1152168, 1728252, 1824266, 2153232, 2304336, 2736399, 3456504, 3648532, 5472798, 6913008, 7297064, 8209197, 10945596, 14594128, 16418394, 21891192, 32836788, 43782384, 65673576, 131347152]

約数ペア:

[(1, 131347152), (2, 65673576), (3, 43782384), (4, 32836788), (6, 21891192), (8, 16418394), (9, 14594128), (12, 10945596), (16, 8209197), (18, 7297064), (19, 6913008), (24, 5472798), (36, 3648532), (38, 3456504), (48, 2736399), (57, 2304336), (61, 2153232), (72, 1824266), (76, 1728252), (114, 1152168), (122, 1076616), (144, 912133), (152, 864126), (171, 768112), (183, 717744), (228, 576084), (244, 538308), (304, 432063), (342, 384056), (366, 358872), (456, 288042), (488, 269154), (549, 239248), (684, 192028), (732, 179436), (787, 166896), (912, 144021), (976, 134577), (1098, 119624), (1159, 113328), (1368, 96014), (1464, 89718), (1574, 83448), (2196, 59812), (2318, 56664), (2361, 55632), (2736, 48007), (2928, 44859), (3148, 41724), (3477, 37776), (4392, 29906), (4636, 28332), (4722, 27816), (6296, 20862), (6954, 18888), (7083, 18544), (8784, 14953), (9272, 14166), (9444, 13908), (10431, 12592)]